00732nam0-22002771i-450-990001097550403321000109755FED01000109755(Aleph)000109755FED0100010975520000920d1971----km-y0itay50------baengEnvironment and ManRichard H. WagnerNew YorkNorton & Company1971x, 491 p. ill.24 cmScienza dell'ambiente500Wagner,Richard H.52248ITUNINARICAUNIMARCBK99000109755040332142-00817047FI1FI1Environment and Man335490UNINAING01