Gates, R. Ruggles <br/><br/>
Pedigrees of Negro families. 

 - Philadelphia  Blakiston Co.  1949. 
 - vii, 267 p.  illus. 
<br/><br/><label>LCCN: </label>49005655 //r872 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heredity, Human.<br/>Black race<br/>Blacks
<br/><br/><label>LC Class. No.: </label>QH431  / .G36 
<br/><br/><label>Dewey Class. No.: </label>575.12