U.S. book of facts statistics & information U.S department of Commerce bureau of commerce 

 - New  "York Pocket books, INC. U.S   "  1966 
 - 1104p.  cm. 
<br/><br/> Appendix: P 197-200; Bibliography: P 201-226 
<br/><br/><label>Standard No.: </label>201536 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"n73,M78, K6/RR"