00453nam a2200169 4500 20150519155642.0 000 UOEL LB1027 .E38 Education Module on Environmental Problems in Cities : Unep ; Unesco , c1982. iv, 193p. : ill. ; Environmental Educational Series 4 includes index Theory and practice of Education : lcc LL 8006 8006 0 0 lcc 0 0 UOE UOE GEN 2015-05-19 0 LB1027 .E38 10069302 2026-04-27 11:46:59 10069302 2015-05-19 LL