00505nam a2200181Ia 4500 OSt 20260312151655.0 250729s1995 xx 000 0 und d AL eng 372.8 CENE Center for Enviournment Education 230101 Enviournment and development traditions , concerus and efforts Ahamadabad Center for Enviournment Education 1995 50p Education 230102 ddc BED 238613 238613