Current bibliographic information. 

 - New  York U.N.        1993 
 - v; 257p.  cm. 
 -  "V.23, No.5" .
<br/><br/><label>Standard No.: </label>173589 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"a14,11N45,N93, N3.23-5/UN"