Keadaan dunia - Brown, Lester R. (Lester Russell), 1934-; Worldwatch Institute (Pulau Pinang : Sahabat Alam Malaysia, 1985)
'Satu laporan oleh Worldwatch Institute'__ on cover
Bibliography: p. 218-246.
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Keywords: Man -- Attitude and movement -- Addresses, essays, lectures; Man -- Influence on natures -- Addresses, essays, lectures; Geography, Economic -- Addresses, essays, lectures