Borgstrom, G. <br/><br/>
Too many: an ecological overview of earth's limitations 

 - ,aNew York  Collier Books  1969 
 - p. 389 
<br/><br/><label>Subjects--Index Terms: </label>Sociology;Resources conservation;Ecology;Environment;Water utilization;Food supply;Population 
<br/><br/><label>Dewey Class. No.: </label>304.2