Keadaan dunia / 
Lester R. Brown ... (et al.) 
 - Pulau Pinang :  Sahabat Alam Malaysia,  1985 
 - 246 p. ;  23 cm. 
<br/><br/> 'Satu laporan oleh Worldwatch Institute'__ on cover 
<br/><br/>Bibliography: p. 218-246. 
<br/><br/><label>ISBN: </label>9679994287 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Man--Attitude and movement--Addresses, essays, lectures<br/>Man--Influence on natures--Addresses, essays, lectures<br/>Geography, Economic--Addresses, essays, lectures