Callahan, Daniel <br/><br/>
Ethics and population limitation 

 - New York  Population council  1971 
 - 45p.; 20cm. 
 - Occasional paper of the population council .
<br/><br/><label>ISBN: </label>878340025 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethics<br/>Ethics<br/>Family<br/>Population<br/>Population