Auger, Charles P. <br/><br/>
Information sources in Grey literature / 
C. P. Auger. 
 - 3rd ed. 
 - London :  Bowker-Saur,  1994. 
<br/><br/> Guides to information sources. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>1857390075 
<br/><br/><label>LCCN: </label>9329513  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technical literature.<br/>Technical reports.<br/>Grey literature.