Butz, William P, <br/><br/>
Economic aspects of breastfeeding / 
William P. Butz   
 - 25 pages ;  28 cm. 
 - The Rand paper series;  P-5801 .
 - The Rand paper series;  P-5801  .
<br/><br/>Includes bibliographical references (pages 21-25) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Breastfeeding--Research