TY  - BOOK
AU  - Read,H.H.(Herbert Harold),b.1889
AU  - Watson,Janet,1923-
TI  - Introduction to geology
SN  - 0470990317 (v. 1)
PY  - 1968///
CY  - London
PB  - MacMillan
KW  - Geology
N1  - 'A Halsted Press book.'; Includes bibliographies and index; v. 1. Principles
ER  -