Ranger Rick's dinosaur book. 

 - Washington, D.C. :  National Wildlife Federation,  c1984. 
 - 95 p. :  col. ill. ;  29 cm. 
<br/><br/> Writers, Victor H. Waldrop, Michael E. Loomis.  Includes index. 
<br/><br/> Text and illustrations present the physical characteristics, habits, and changing natural environment of the various kinds of dinosaurs that roamed the earth more than sixty-five million years ago. 
<br/><br/><label>LCCN: </label>84014680  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dinosaurs--Juvenile literature.<br/>Dinosaurs.
<br/><br/><label>LC Class. No.: </label>QE862.D5  / R29 1984 
<br/><br/><label>Dewey Class. No.: </label>567.9/1