Wanklyn, Harriet Grace. <br/><br/>
Friedrich Ratzel :  a biographical memoir and bibliography / 
by Harriet Wanklyn. 
 - Cambridge :  University Press,  1961. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 57-94. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Ratzel, Friedrich, 1844-1904. Ratzel, Friedrich, 1844-1904. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographers -- Germany -- Biography.--Geographers -- Germany -- Biography.--Geographers -- Germany -- Biography.
<br/><br/><label>Dewey Class. No.: </label>910/.92/4