Annual report 1973 

 - Washington  Library of Congress       1974 
 - "xii,165p"  cm. 
<br/><br/> Appendix: 101-148P 
<br/><br/><label>ISBN: </label>00831565 
<br/><br/><label>Standard No.: </label>187646 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"2.7361.N73r, L4/GD"