Harder, Edmund, 1882- <br/><br/>
Iron-depositing bacteria and their geologic relations, 
by Edmund Cecil Harder. 
 - Washington,  Gov't print. off.,  1919. 
 - 89 p.  illus., 12 plates on 6 leaves  29 cm. 
 - U. S. Geological survey. Professional paper 113 .
<br/><br/> At head of title: Delpartment of the interior.  The athor's doctoral dissertation,  University of Wisconsin, 1915, but not published as a thesis. 
<br/><br/>Bibliography: p. 84-85. 
<br/><br/><label>LCCN: </label>gs 19000326  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bacteria.
<br/><br/><label>LC Class. No.: </label>QE75  / .P9 no. 43 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.16:113