01040nam0-22003611i-450-99000252851040332120060310121515.00-7167-0695-4000252851FED01000252851(Aleph)000252851FED0100025285120030910d1972----km-y0itay50------baengUSPopulation, resources, environmentissues in human ecologyPaul Ehrlich, Anne H. Ehrlich2nd ed.San FranciscoW.H. Freeman1972XIV, 509 p.26 cm<<A >>series of books in biologyDemografia, Movimento naturaleEcologiaEhrlich,Paul R.63723Ehrlich,Anne H.63724ITUNINARICAUNIMARCBK990002528510403321XXIII-B-83459MASH/0.2 EHR4430/ISESMASSESPopulation, resources, environment438627UNINA