Encyclopedias, Almanacs, Transcripts, and Maps
- Principal Officers and Officials
- Principal Officials of the House of Assembly - Newfoundland and Labrador
- Principal Officials of the Legislative Assembly
- Principal Officials of the Legislative Assembly
- Principal Officials of the Legislative Assembly - Alberta
- Principal Officials of the Legislative Assembly - British Columbia
- Principal Officials of the Legislative Assembly - Manitoba
- Principal Officials of the Legislative Assembly - Northwest Territories
- Principal Officials of the Legislative Assembly - Prince Edward Island
- Principal Officials of the Legislative Assembly - Saskatchewan
- Principal Officials of the Legislative Assembly - Yukon
- Principal Officials of the National Assembly - Quebec
- Principles of International Law Recognized in the Charter of the Nuremberg Tribunal
- Principles of Regionalism
- Printing and Publishing
- Private Industrial Sector, Role of
- Privy Council Office
- Privy Council Staff
- Processes of Social Change
- Proclamation Issued by IRA Leaders at the Beginning of the Civil War