00953nam--2200361---450-99000616070020331620160714103049.0000616070USA01000616070(ALEPH)000616070USA0100061607020160714d1991----km-y0itay50------baitaIT||||||||001yyEcologia pragmaticaAlfredo VinciguerraRomaEuroitalia1991193 p.21 cm.20012001001-------2001Ecologia574.5VINCIGUERRA,Alfredo284222ITsalbcISBD990006160700203316XV.10. 145252037 L.M.XV.10.382632BKUMARIVELLI9020160714USA011022RIVELLI9020160714USA011030Ecologia pragmatica42096UNISA