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504 EL-HIN sta     PA

EL-HINNAWI, Essam
     The State of the Environment / Essam El-Hinnawi and Manzur H. Hashmi  : Butterworts, 1987 . - 181 str. ; 24 cm . - (United Nations Environment Programme)
References. - Index. 

ISBN 0-408-02183-7
UDK 504=20