These eventful years: twentieth century in the making as told by many of its makers /  Textual Documents 
Encyclopaedia Britannica. 
 - 1st ed / 
 - London :  Encyclopaedia Britannica ,  1924. 
 - 692p. :  ill ;  26cm . 
<br/><br/><label>Subjects--Index Terms: </label>World history - twentieth century 
<br/><br/><label>Dewey Class. No.: </label>909