Birds collected by the childs frick expedition to Ethiopia and Kenya colony. 

 - Washington, D.C. :    Government Printing Office,    1930- 
 - v. :    ill. ;    24 cm. 
 - Irregularly    1930-1937 
<br/><br/><label>Dewey Class. No.: </label>PER 507.4 U6 BULL 153