Van nostrand's scientific encyclopedia / 
edited by Douglas M. Considine 
 - Fifth edition 
 - New York :  Van Nostrand Reinhold,  1968 
 - xi, 2370 pages :  illustrations ;  30 cm 
<br/><br/><label>ISBN: </label>0442216297 (hardback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science --Encyclopedias<br/>Engineering --Encyclopedia
<br/><br/><label>LC Class. No.: </label>Q121 V36