Martyn, John. <br/><br/>
Investigative methods in library and information science  an introduction 
John Martyn, F. Wilfrid Lancaster. 
 - Arlington, Va.  Information Resources Press  c1981. 
 - v, 260 p.  ill.  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 243-253. 
<br/><br/><label>ISBN: </label>0878150358 
<br/><br/><label>LCCN: </label>81080538  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science--Research.<br/>Information science--Research.
<br/><br/><label>LC Class. No.: </label>Z669.7  / .M37 
<br/><br/><label>Dewey Class. No.: </label>020/.72