00656nam2 22002171i 450 990002256250403321000225625FED01000225625(Aleph)000225625FED0100022562520030801d--------km-y0itay50------baEcological studies on populations. NewYork, 1949, v. 1, p. 325-359.001000220049Hutchinson,George Evelyn<1903- >64004ITUNINARICAUNIMARCBK990002256250403321FFABCEcological studies on populations. NewYork, 1949, v. 1, p. 325-359399390UNINAING01