Subjects
- Political elections -- 1964.1
- Political elections -- 1966.1
- Political elections -- 1968.1
- Political elections -- 1970.1
- Political elections.1
- Politics and government -- 1961-1970.1
- Pollution.1
- Poultices.1
- Pregnancy.1
- Presidents -- United States -- Election -- 1960.1
- Presidents -- United States -- Election -- 1968.1
- Prostate.1
- Psychology, Pathological.1
- Public health.1
- Puerperal septicemia.1
- Quarantine.1
- Quinine.1
- Rabies.1
- Refuse and refuse disposal.1
- Reproduction.1