00425nam a2200133 450000500170000000800410001702000150005805000170007310000140009024500860010426000560019030000210024670000240026720260618100918.0260618b |||||||| |||| 00| 0 eng d a9780181635 aGE70.E8 1999 aEsu A.E.O aPedagogy of environmental educationb(Module 6) /cA.E.O Esu, S.J. Umoh, F.B. Obi aIbadanbMacmillian Nigeria Publishers Limitedc1994 avii, 244P.;bPbk aUmoh S.J., Obi F.B.