00797nam0-22002891i-450-990002528470403321000252847FED01000252847(Aleph)000252847FED0100025284720000920d1956----km-y0itay50------baENG<<L'>>optimum de PopulationLeon Buquet.ParisPresses Universitaires de France1956.308 p.23 cmDemografia, Movimento naturaleBuquet,LeonITUNINARICAUNIMARCBK990002528470403321XXIII-B-24956MASXXIII-B-252049MASXXIII-B-261178MASMASOptimum de Population438871UNINAING01