Ruhoff, Florence A. <br/><br/>
Bibliography and zoological taxa of Paul Bartsch / 
Florence A. Ruhoff with a biographical sketch by Harald A. Rehder 
 - City of Washington :  Smithsonian Institution Press,  1973 
 - 166 p. ;  26 cm. 
 - Smithsonian contributions to zoology  no.143 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mollusks--Catalogs and collections<br/>Mollusks--Classification<br/>Mollusks--Bibliography