00310nam a2200109Ia 450000500170000000800410001708200150005810000180007324500550009126000460014630000080019220260224040943.0260224s9999||||xx |||||||||||||| ||und||  a333.72 AYE  aAyensu, E.S.  0aOur green and living world : the wisdom to save it  aWashington D.C: SmithSonian Press, c1984  a255