Addendum to books in print 1968 :  Including a guide to the use of books in print 1968 and this ADDENDUM and a complete alphabetical list of Publisher Sybols used inBooks in print 1968. 

 - New York ;  London :  R. R. Bowker Co.,  1969. 
 - V, 257 p. ;  29 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Catalogue of the printed books