The origin of genetics;  a mendel source book / 
edited by Curt Stern and Eva R. Sherwood. 
 - San Francisco:  W.H. Freeman  c1966. 
 - xi, 179 p. :  ill. ;  20 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Genetics--History.<br/>Hybridization.<br/>Hybridation.