Brown, Lester R.  1934- <br/><br/>
The twenty-ninth day  accomodating human needs and numbers to the earth's resources/ 
Lester R. Brown. 
 - New York  W.W. Norton & Co.  1978 
 - xiii, 363 p. ;  21 cm. 
<br/><br/> 'A Worldwatch Institute book' 
<br/><br/>Bibliography:p.345-350 
<br/><br/><label>ISBN: </label>0393056643 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology<br/>Natural resources<br/>Population<br/>Environmental policy