PD sources: You Can Tell by the Teller http://www.archive.org/details/YouCanTe1945?start=539.5 

A Place To Live http://www.archive.org/details/PlacetoL1948_3?start=1379.5

Office Etiquette http://www.archive.org/details/OfficeEt1950?start=149.5

Drug Abuse: The Chemical Tomb http://www.archive.org/details/DrugAbus1969?start=1019.5