Directory of Japanese scientific periodicals 1962 
/ National Diet Library 
 - Tokyo:   National Diet Library,      1962 
 - 229p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information science
<br/><br/><label>Universal Decimal Class. No.: </label>R 05:5/6(52)  / K2;2