Adler, David A. <br/><br/>
Cam Jansen and the mystery of the dinosaur bones / 
David A. Adler ; illustrated by Susanna Natti. 
 - New York, NY :   Scholastic,   c1981. 
 - 56 pages : colored illustrations ; 19 cm. 
<br/><br/><label>ISBN: </label>9780590461238