Statues of the international council of scientific unions and of the unions federated in the council 
/ International Council of Scientific Unions 
 - 9th 
 - London:          International Council of Scientific Unions        1964 
 - 124p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social science
<br/><br/><label>Universal Decimal Class. No.: </label>R 061.6.013.2   / [K4]