Bakker, Robert T.     frey50        <br/><br/>
The Dinosaur Heresies :  new theories unlocking the mystery of the dinosaurs and their extinction / 
Robert T. Bakker. 
 - New York :  Kensington Publishing Co.,  1993, c1986. 
 - 481 p. :  ill. ;  23 cm. 
<br/><br/> "Zebra books." 
<br/><br/>Includes bibliography and index. 
<br/><br/><label>ISBN: </label>0821728598 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dinosaurs.