The year book of the International Council of Scientific Unions. 

 - London :    The Council,    1954- 
 - v. ;    22 cm. 
 - Annually    1954-1974 
<br/><br/>  Latest issue consulted: 1974 
<br/><br/>The Secretary General of ICSU 
<br/><br/><label>Subjects--Corporate Names: </label><br/> International Council of Scientific Unions -- Periodicals.
<br/><br/><label>Subjects--Topical Terms: </label><br/> Science -- Periodicals
<br/><br/><label>Dewey Class. No.: </label>506.21