Zug, George R.,  1938- <br/><br/>
Age determination of loggerhead sea turtles caretta caretta by incremental growth marks in the skeleton / 
George R. Zug, Addison H. Wynn and Carol Ruckdeschel 
 - Washington :  Smithsonian Institution Press,  1986 
 - 34 p. :  ill. ;  26 cm. 
 - Smithsonian contributions to zoology ;  no. 427 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Loggerhead turtle--Age determination<br/>Skeleton--Growth<br/>Reptiles--Age determination