TY  - BOOK
AU  - Lepp,Henry
TI  - Dynamic earth: an introduction to earth science 
SN  - 0070372047 :
U1  - 551 
PY  - 1973///
CY  - New York
PB  - McGraw-Hill
KW  - Earth sciences
KW  - Hydrogeology
KW  - Mineralogy
N1  - Includes bibliographical references and index
ER  -