Marketing of library and information services 
ed by Blaise Cronin 
 - London  Aslib  1981 
 - 360p. 
 - Aslib reader series; v.4   .
<br/><br/><label>ISBN: </label>0851421539 0851421539 
<br/><br/><label>Dewey Class. No.: </label>021.7  / N811