00786nam0-22003011i-450 99000168606040332120190513130352.0000168606FED01000168606(Aleph)000168606FED0100016860620030910d1979----km-y0itay50------baitaPrimavera silenziosaRachel CarsonMilanoFeltrinelli Editore1979317 p.23 cmEcologiaInquinamento ambientale574.5363.73Carson,Rachel72677ITUNINARICAUNIMARCBK99000168606040332160 632.9 CARR 197948887FAGBCFAGBCSilent spring19384UNINA