Union list of scientific serials in Canadian libraries 
/ National Science Library 
 - 3rd ed. 
 - Ottawa:   National Science Library,   1969 
 - xi, 1066p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bibliography
<br/><br/><label>Subjects--Index Terms: </label>Library 
<br/><br/><label>Universal Decimal Class. No.: </label>R 017.11:05:5/6(71)  / K9