Proceedings 

 -  1981 
 -  V1 .
<br/><br/><label>Standard No.: </label>26377 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Export
<br/><br/><label>Dewey Class. No.: </label>"X:54p1,N79, M1/UN"