Sager, Ruth. <br/><br/>
Cell heredity / 
Ruth Sager and Francis J. Ryan. 
 - London :   John Wiley,  c 1961. 
 - xi, 417 p. :  ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography : p. 401-402. 
<br/><br/>337  337 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Genetics.
<br/><br/><label>Dewey Class. No.: </label>575.1 / S18c