The Bowker annual of library and book trade information  [Texte imprimé] / 
compiled and ed. by Julia Ehresmann ; consulting editor Frank L. Schick ; sponsored by the council of national library and information association 
 - 29th ed. 
 - New York:  R. R. Bowker,  1984 
<br/><br/>Bibliogr. p. 453-473 
<br/><br/><label>ISBN: </label>0-8352-1680-2 
<br/><br/><label>Dewey Class. No.: </label>020.5