Balakrishna, S. <br/><br/>
Family planning knowledge: attitude and practice; a sample survey in Andhra Pradesh 
S. Balakrishna 
 - Hyderabad  National Institute of Community Development  1971 
 - iii, 139p.: ill.,table; 23cm. 
<br/><br/><label>Dewey Class. No.: </label>301.426095484  / BAL