| W&L REFERENCE & JOURNAL COLLECTION suggest additions | |||
 All subjects | |||
| Limit this Level by Subject 24 | |||
| Name | Description | Cost | Supplier |
| PAIS International | Public policy and social issues literature index | S | CSA |
| Papers First | Papers presented at conferences worldwide - index | S | FirstSearch |
| Papers of John Jay | Papers of John Jay, contributor to Federalist Papers, Supreme Court Chief Justice, Governor of N.Y. | F | Columbia Univ |
| Patents (USPTO) | US Patent and Trademark Office Web Patent Database (1976- ) | F | USPTO |
| Patscan | Patent and Trademark searching databases and links | F | University of BC |
| Pennsylvania Gazette | Pennsylvania Gazette, 1728-1800 | S | Accessible.com |
| Periodical Finder | Locates full-text journals available in databases that W&L subscribes to, or holds in paper copy | F | Ebsco |
| Periodicals in FirstSearch | Periodical Titles (indexed or full-text) in the FirstSearch databases | F | FirstSearch |
| Periodicals Index Online | Historical Periodical Index in Social Science and Humanities (1665- ) | S | Chadwyck-Healy |
| Philosopher's Index | Philosopy and ethics literature index (1940- ) | S | Ebsco |
| Plant Science | Plant Science index (1994- ) | S | CSA |
| Policy File | Public policy research and analysis database | S | PolicyFile |
| Polling Report | Periodical devoted to surveys of American public opinion (parts require password) | S | PollingReport |
| Polling the Nations | Polling survey results from around the world (1986- ) | S | ORS Publications |
| Pollution Abstracts | Pollution Abstracts (1981- ) | S | CSA |
| Population Index | Population Index (1986-1999) | F | Princeton Univ |
| Population Reference Bureau | U.S. and World population statistical data | F | PRB |
| Proceedings | Conference proceedings worldwide - index | S | FirstSearch |
| Project Muse | Academic journals - full-text | S | Johns Hopkins |
| Proquest Research Library | Multidisciplinary database of periodicals, academic and general (full-text) (1971- ) | S | Proquest |
| PsycArticles | Scholarly and scientific articles in psychology (primarily APA journals) (1894-) | S | Ebsco |
| PsycFIRST | Psychology and related fields literature index (current 4 yrs) | C | FirstSearch |
| Psychology & Behavioral Sciences Collection | Full-text journal coverage of topics such as emotional and behavioral characteristics, psychiatry & psychology, mental processes, anthropology, and observational and experimental methods (titles included are also indexed in PsycINFO) | S | Ebsco |
| PsycINFO | journal articles, book chapters, books, and dissertations in psychology. 1887- | S | Ebsco |