"Progress Publishers"
Moscow

"Progress"
Moskva

"Progress" Book and Job Press
Saint John, N.B

"Progress-Akademii︠a︡"
Moskva

"Prosveshchenie"
Moskva

"Prosveshchenie," Leningradskoe otd-nie
Leningrad

"Prosvet"

"Proverbium" in cooperation with the Center for Holocaust Studies, the University of Vermont
Burlington, Vermont

"Proverbium" in cooperation with the Department of German and Russian, University of Vermont
Burlington, Vt

"Provincial Freeman"
[Chatham, Ont.?]