Science reference sources 
/ Frances Briggs Jenkins 
 - USA:   Frances Briggs Jenkins,    1954 
 - 143p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Technology 
<br/><br/><label>Universal Decimal Class. No.: </label>D 03(026):5/6   / K2;K5.1