Siemens, Hermann W. <br/><br/>
Race hugiene and heredity  Hermann W. Siemens, translated and edited by Lawellys F. Barker. 

 - New York  Appleton and Company  1924 
 - x, 178p. 20cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life science Genetics  Evolution. 
<br/><br/><label>Dewey Class. No.: </label>573.21  / S44R