Brown, Lester Russell <br/><br/>
The twenty-ninth day :  accommodating human needs and numbers to the earth's resources / 
Lester R. Brown. 
 - New York :  Norton,  c1978. 
 - xiii, 363 p. ;  22 cm. 
<br/><br/> "A Worldwatch Institute book."  Includes index. 
<br/><br/>Includes bibliographical references: p. 345-350. 
<br/><br/><label>ISBN: </label>0393056732(pbk. ) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology.<br/>Natural resources.<br/>Population.<br/>Environmental policy.