00632nam2 22002171i 450 990002298790403321000229879FED01000229879(Aleph)000229879FED0100022987920030801d--------km-y0itay50------baAgents affecting fertility. New York,1979, part II, p. 941-1043.001000222009Dorfman,Ralph I.26019ITUNINARICAUNIMARCBK990002298790403321FFABCAgents affecting fertility. New York,1979, part II, p. 941-1043388888UNINAING01