Johnson, Robert Britten,  1924- <br/><br/>
Principles of engineering geology / 
Robert B. Johnson, Jerome V. DeGraff. 
 - New York :  Wiley,  c1988. 
 - xiii, 497 p. :  ill. ;  26 cm. 
<br/><br/> Fakulti Sains Bumi. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0471034363 9780471034360 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering geology.