Chambers W. & R. <br/><br/>
DICTIONARY OF SCIENCE AND TECHNOLOGY: 

 - Dean Street London   1971 
 - V.p.:  ill. picture.;  21 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Periodic Table<br/>Igneous Rocks
<br/><br/><label>Gov. Doc. Class. No.: </label>R 503.1 COL