Ehrlich, Stanislaw. Social and political transformations in Poland / Stanislaw Ehrlich. - Warszawa : Polish scientific, 1964. - 329p Standard No.: 8063 [old SOUL v1.0 record id] Subjects--Topical Terms: Social change - PolandPoland - Social Change Dewey Class. No.: PD 303.409438 / Eh 89 s