Bowker annual of library and book trade information 
edited by Phyllis B. Steckler 
 - New York  R.R. Bowker  c1967 
 - 443p.: tables.; 22 cm. 
<br/><br/> Sponsored by The Council of National Library Associations 
<br/><br/><label>Dewey Class. No.: </label>PC  / 020.5 BOW