Noltingk, B. E. <br/><br/>
The art of research  a guide for the graduate 
Noltingk B. E.    
 - Amsterdam  Elsevier  1965 
 - 142p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics Thesaurus<br/>Statistics
<br/><br/><label>Universal Decimal Class. No.: </label>5.001  / NOL