01342nam0-22003971i-450-99000240938020331620091112124334.00-262-58119-1000240938USA01000240938(ALEPH)000240938USA0100024093820050322d1993----0engy01 baengUSa ||||0||||Institutions for the Earthsources of effective international environmental protectionedited by Peter M. Haas, Robert O. Keohane, and Marc A. LevyCambridge (Mass.)The MIT Pressc1993XI, 448 p.23 cmGlobal environmental accords series2001Global environmental accords seriesAmbiente naturaleTutela internazionale363.70526KEOHANE,Robert OwenHAAS,Peter M.LEVY,Marc A.ITDEAISBD20050304990002409380203316XXIII.1.G. 202 (IG VIII 14 ING 171)46035 G.XXIII.1.G. 202 (IG VIII 14 ING)00131129BKGIUPATRY9020050322USA011734MARIASEN9020050727USA011124RSIAV49020091112USA011243Institutions for the Earth1065082UNISA