Gambell, Ray. <br/><br/>
Seasonal cycles and reproduction in sei whales of the Southern hemis pere / 
Ray Gambell. 
 - London:  Cambridge University press,  1968. 
 - 31-133 p. :  illus. ;  31 cm. 
<br/><br/>Includes bibliographical references (p. 131-133). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sei whale.<br/>Reproduction.
<br/><br/><label>Dewey Class. No.: </label>Q 599.51 GAM