Wilkinson, Billy R <br/><br/>
Reference services for undergraduate students  four case studies 
by Billy R. Wilkinson 
 - Metuchen, N.J.  Scarecrow Press  1972 
 - xvi, 421 p. ; 22 cm. 
<br/><br/> Originally presented as the author's thesis, Columbia. 
<br/><br/>p. 355-398. 
<br/><br/><label>ISBN: </label>0810804646 
<br/><br/><label>LCCN: </label>70-184963 //r902 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Libraries, University and college--Reference services--Case studies<br/>Libraries, University and college--Undergraduate libraries--Case studies<br/>Library science--Case studies