Books in print :  in an author-title-series index to the Publishers Trade List Annual / 
edited by Sarah L. Prakken. 
 - New York :  Bowker. 
<br/><br/><label>LC Class. No.: </label>011  / B64 011  / B64 v.6 011  / B64 v.5 011  / B64 v.4 011  / B64 v.3 011  / B64 v.2 011  / B64 v.1