PBS Videos [more] 
Full-length episodes and short videos from various PBS television programs.
Coverage: Varies Access: Freely Available Purchased by: Free

Pennsylvania Gazette [more] 
Historical newspaper in full text.
Coverage: 1728-1800 Access: USU Only Purchased by: Merrill-Cazier Library

Perseus Project [more] 
An evolving digital library of resources for the study of the humanities.
Coverage: Varies by collection Access: Freely Available Purchased by: Free

Philosopher's Index [more]  Service Alert
The Philosopher's Index is a current and comprehensive bibliographic database covering scholarly research in all major fields of philosophy.
Coverage: 1940 to present Access: USU & Eastern Purchased by: Merrill-Cazier Library

Pioneer: Utah's Online Library [more] 

Utah libraries joined together to create Pioneer, a portal to carefully selected premium databases and websites and other research aids.
Coverage: Varies Access: Residents of the State of Utah Purchased by: Utah Pioneer
Premium databases require that you enter your public library card barcode (and in some cases, a PIN) or Pioneer Access Code, which you can obtain from your local public library. The licenses purchased for these databases require that their usage be limited to Utah residents.

Plant Information Online [more] 
Plant Information Online offers a collection of databases of interest to plant and gardening enthusiasts and students, as well as professional botanists, horticulturists, and researchers.
Coverage: Current Access: Freely Available Purchased by: Free

Plant Management Network [more] 
A cooperative resource for the applied plant sciences.
Coverage: Current Access: USU Only Purchased by: Merrill-Cazier Library

Plant Science [more] 
Article database in the field of plant science.
Coverage: 1994 to present Access: USU & Eastern Purchased by: Merrill-Cazier Library

PolicyArchive [more] 
PolicyArchive is a comprehensive digital library of public policy research containing over 29,000 documents.
Coverage: Varies Access: Freely Available Purchased by: Free

Political Science Abstracts [more] 
Political Science index and abstracts.
Coverage: 1975 to present Access: USU & Eastern Purchased by: Merrill-Cazier Library

Presidential Recordings Program [more] 
Audio files and transcripts of United States presidents' conversations.
Coverage: Roosevelt-Nixon Access: Freely Available Purchased by: Free
Requires sound card and media player.

Primary Search [more]  Service Alert
Full-text article database designed for elementary school libraries.
Coverage: Varies by title Access: USU & Eastern Purchased by: Utah Pioneer

ProCon.org [more] 
ProCon.org promotes critical thinking, education, and informed citizenship.
Coverage: Current Access: Freely Available Purchased by: Free

Professional Development Collection [more]  Service Alert
Full-text article database for professional educators.
Coverage: Varies Access: USU & Eastern Purchased by: Utah Pioneer

Project Euclid [more] 
Full-text mathematics journals.
Coverage: Varies by title Access: USU Only Purchased by: Merrill-Cazier Library

Project Gutenberg [more] 
Largest single collection of free electronic books.
Coverage: Varies Access: Freely Available Purchased by: Free

Project Muse [more] 
Multidisciplinary e-journal collection for humanities and social sciences.
Coverage: Varies Access: USU & Eastern Purchased by: UALC

ProPublica [more] 
ProPublica is an independent, nonprofit newsroom that produces investigative journalism in the public interest.
Coverage: Current Access: Freely Available Purchased by: Free

ProQuest Dissertations and Theses [more] 
Electronic version of Dissertation Abstracts.
Coverage: Varies by institution Access: USU & Eastern Purchased by: Merrill-Cazier Library

Proquest Newsstand [more] 
Full-text access to US and international news sources.
Coverage: Varies by title; back to 1970 in some cases Access: USU & Eastern Purchased by: UALC

PsycARTICLES [more] 
Full-text articles from journals of the American Psychological Association.
Coverage: 1894 to present Access: USU & Eastern Purchased by: Merrill-Cazier Library

Psychology and Behavioral Sciences Collection [more]  Service Alert
Psychology full-text article database.
Coverage: 1930 to present Access: USU & Eastern Purchased by: Utah Pioneer

PsycINFO via EBSCOhost [more]  Service Alert
Psychology index and abstract for articles and book chapters.
Coverage: 1620 to present Access: USU & Eastern Purchased by: UALC

PubMed [more] 
Public access to the Medline database.
Coverage: 1966 to present Access: Freely Available Purchased by: Free