De Jaeger, H.K.  <br/><br/>
Science information sources  (Book) 

 - Nijmegen, Holland  ASTRID  1974 
 - 147p.  23 cm. 
<br/><br/><label>ISBN: </label>907007804X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Bibliography
<br/><br/><label>Universal Decimal Class. No.: </label>5/6:659.2:016 JAE  / 11701