Action now toward more responsible parenthood worldwide  : Proceedings of the Tokyo international symposium april 4-7, 1977 

. - Tokyo  : Japan Science Society : Draper World Population Fund, 1977
. - 578 p.  ; 26 cm. 
<br/><br/>Index. 
<br/><br/><label>Source: </label>76982 
<br/><br/><label>Universal Decimal Class. No.: </label>312.12