TY  - BOOK
AU  - Spencer,Edgar Winston
TI  - Geologic maps: a practical guide to the preparation and interpretation of geologic maps : for geologists, geographers, engineers, and planners 
SN  - 0130115835
AV  - QE36 S64 2000
PY  - 2000///
CY  - Upper Saddle River, New Jersey
PB  - Prentice Hall
KW  - Geología
KW  - Mapas
KW  - Cartografía geológica
ER  -