Ewan, Joseph Andorfer,  1909- <br/><br/>
Biographical dictionary of Rocky mountain naturalists :  a guide to the writings and collections of botanists, zoologists, geologists,artists and photographers 1962-1932 / 
by Joseph and Nesta Dunn Ewan 
 - Scheltema & Holkema, Utrecht :  Bohn,  1981 
 - xvi, 253 p. ;  25 cm. 
<br/><br/>p. 248-253 
<br/><br/><label>ISBN: </label>9031304158 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Naturalist--Rocky--Mountain naturalists