TY  - BOOK
AU  - Shrock,Robert R.
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
AV  - QE431.5 .S45
U1  - 552 
PY  - 1948///
CY  - New York
PB  - McGraw-Hill Book Co.
KW  - Rocks
KW  - Rochas
KW  - Geology, Structural
KW  - Geology
KW  - Fieldwork
KW  - Geologia
KW  - Trabalho de campo
ER  -