TY  - BOOK
AU  - Maltman, Alex  .
TI  - Geological maps : an introduction / 
SN  - 0-471-97696-2
U1  - J(M95) 
PY  - 1990///
CY  - New York : 
PB  - John Wiley & Sons, Inc. , 
KW  - Geology
ER  -