Mittre, Vishnu <br/><br/>
Rocks unfold the past / 
Vishnu Mittre 
 - New Delhi :  National Council of Educational Research and Training,  1973 
 - ix, 59 p., [1] leaf of col. plate :  ill., maps ;  21 cm. 
<br/><br/> Glossary : p. 57-59 
<br/><br/><label>ISBN: </label> Rs.2 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rocks--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>551.3