TY  - BOOK
AU  - Matthews,William Henry
TI  - Introducing the earth;geology, environment, and man
SN  - 0-396-06504-X
PY  - 1972///
CY  - New York
PB  - Dodd, Mead & Company
KW  - Geology
N1  - Bibliography: p. 202-204
N2  - Discusses the origin and composition of the earth, its position in space, and the causes of past and present changes in the earth's surface
ER  -