Mount, Ellis. <br/><br/>
Scientific and technical libraries in the seventies: A guide to information sources /  

 - Michigan 48226 :   Gale Research Company ,   1984 
 - xv,157p ;  
<br/><br/><label>ISBN: </label>0-8103-1491-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technical literature
<br/><br/><label>Dewey Class. No.: </label>2:12  / M1