Roberts, John H.  1931- <br/><br/>
Introduction to geological maps and structures / 
John L. Roberts 
 - Oxford :  Pergamon Press,  1982 
 - 332 p. :  ill. ;  23 cm. 
 - Pergamon international library of science, technology, engineering, and social studies .
 - Pergamon international library of science, technology, engineering, and social studies .
<br/><br/>Bibliography: p. 322-323. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Maps<br/>Geology, Structural