Census of India 1981 <br/><br/>
Bihar: fertility tables 

 - Delhi  Controller of Publications  1986 
 - 1211+p. 
 - Census of India 1981.Series-4, Bihar. Part VI-A & B .
<br/><br/><label>Dewey Class. No.: </label>A81x54 In2/81/4/Pt6A&B