TY  - BOOK
AU  - Gilluly,James
AU  - Waters,Aaron C.
AU  - Woodford,A.O.
TI  - Principles of geology
AV  - QE26 GIL 
PY  - 1951///
PB  - W.H Freeman & Company
KW  - Geology
N1  - Includes index; The science, geology
The earth's size, shape, and surface features
Materials of the earth
minerals and matter
The materials of geology
rocks
The tools of geology
geologic maps
Fossils, strata, and time
Earthquakes and the earth's interior
Renewing the geologic cycle
mountain-making
Constructive part of the geologic cycle
igneous activity and metamorphism
Climate, weathering, and soils
conditioners of erosion
Downslope movement of soil and rock
The hydrologic cycle and the work of streams
Glaciers and glaciation
Ground water
Deserts and wind erosion
The oceans
producers and collectors of sediments
Sedimentary rocks as historical documents
Mineral resources
The earth as a planet
speculations on its early history
ER  -