Books in print 1978-79. 

 - New York  R.R. Bowker Company         1978 
 - xii; 1880p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>a 14, 173, N79 -N78, L8.1