00788nam0-22003011i-450-990003161230403321000316123FED01000316123(Aleph)000316123FED0100031612320000920d1967----km-y0itay50------baitaITPopulation Processes in Social SystemsJames M. Beshers.New YorkFree Press\c\\1967.X, 207 p.22 cm1530015600D/3.24Beshers,James M.ITUNINARICAUNIMARCBK99000316123040332115300 BES1633/ISESSESPopulation Processes in Social Systems458916UNINAING01