Tsui, Amy Ong <br/><br/>
A work plan for a family plamming analysis of world fertility surruy data / 
Amy Ong Tsui, Donald J. Bogue, Dennis P. Hogan 
 - Chicago :  University of Chicago 
 - xi, 134 p. 
 - Community and Family Study Center University of Chicago .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Control natal