Campbell, Alasdair K. D. <br/><br/>
Non-book materials and non-bibliographic services in public libraries :  a study of their development and of the controversies which have surrounded them from 1850-1964 / 
by Alasdair K.D. Campbell. 
 - London :  Library Association,  1965. 
 - vi, 252 p. ;   23 cm. 
<br/><br/>Thesis (M.A.) - Library Association, 1965. 
<br/><br/>Includes bibliographical references : p. 232-242. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Libraries--Special collections--Nonbook materials.