Effects of economic factors on fertility behavior  
Nam Hoon Cho ... [et al.]. 
 - Seoul : Korean Institute for Family Planning, 1977. 
 - 219 p. ; 25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Family planning--Korea 
<br/><br/><label>Dewey Class. No.: </label>301.32(519)  / KOR N77E