Funk & Wagnalls New Encyclopedia /  Vol.27  Index (O-Z); Bibliography 
Edit. Joseph Laffan Morse; William H. Hendelson 
 - New York :  Funk & Wagnalls, Inc.,  1972. 
 - 475 p. 
 - 030 .
<br/><br/><label>Dewey Class. No.: </label>030