00299nam a2200109Ia 450000500170000008000190001710000220003624500570005826000440011530000110015958300190017020260716043117.0  a16.05.01 W9271  aScovazzi, T., ed.  aWorld treaties for the protection of the environment  bIstituto Per L'ambienteaMilanoITc1992  a720 p.  c3/7/00kM2LMGR