Shrock, Robert R.
Sequence in layered rocks : a study of features and structures useful for determining top and bottom or order of sucession in bidded and tabular rock bodies / Robert R. Shrock. - London : McGraw-Hill, c 1948. - xiii, 507 p. : ill. ; 24 cm.
Includes index.
333 333
Gology--Field work.
552 / S87s
Sequence in layered rocks : a study of features and structures useful for determining top and bottom or order of sucession in bidded and tabular rock bodies / Robert R. Shrock. - London : McGraw-Hill, c 1948. - xiii, 507 p. : ill. ; 24 cm.
Includes index.
333 333
Gology--Field work.
552 / S87s