Plenary meltings. 

 - New York  UN           1987 
 - xix,1382p.  cm. 
 -  Vol.3 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>V1N45,93:3.N87p., M7.3/UN