ICSU review of world science /  
International Council of Scientifi c Unions 
 - Amsterdam :    Elsevier publishing Co.,    1964- 
 - v. :    ill. ;    24 cm. 
 - Quarterly 
 - Vol. 6, no. 1 (Jan. 1964)- 
<br/><br/>  Latest issue consulted: Vol. 6, no. 1 (Jan. 1964). 
<br/><br/><label>Dewey Class. No.: </label>505