00406nam a2200133Ia 4500008004100000020001800041040003800059100004100097245003400138250000800172260005400180300001600234653002200250211230s9999 xx 000 0 und d a92-807-1604-2 cJayakar Knowledge Resource Centre aUnited Nations Environment Programme 0aHandbook of environmental law a1st bUnited Nations Environment ProgrammeaKenyac1992 axii,453p p. aEnvironmental law