TY  - BOOK
AU  - Ludman,Allan
TI  - Physical geology
SN  - 0534010342
AV  - QE28.2 .A47
U1  - SHS 551 L96p 1982 
PY  - 1982///
CY  - United States of America
PB  - McGraw-Hill, Inc.
KW  - Physical geology
N1  - Includes bibliographies and index
ER  -