TY  - BOOK
AU  - Skinner,Brian J.
AU  - Porter,Stephen C.
TI  - The dynamic earth: an introduction to physical geology 
SN  - 0471531316
AV  - QE28.2 .S41
PY  - 1992///
CY  - New York
PB  - Wiley
KW  -  
KW  - Physical geology
N1  - Includes bibliographical references (p. [559]-560) and index
ER  -