TY  - BOOK
AU  - Shrock,Robert Rakes,1904-
TI  - Sequence in layered rocks: a study of features and structures useful for determining top and bottom or order of succession in bedded and tabular rock bodies
PY  - 1948///
CY  - New York
PB  - McGraw-Hill
KW  - Rocks
KW  - Geology, Structural
KW  - Geology
KW  - Field work
N1  - Bibliography: p. 450-483
ER  -