The nature encyclopedia / 
edited G. Clyde Fisher. 
 - New York :  Nelson Doubleday, Inc.,  ©1927. 
 - 5 vol. :  ill. (some color) ;  21 cm. 
<br/><br/> Vol. 3 (1927; 320-542 p.: ill.)  Vol. 4 (1927; 545-690 p.: ill.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature