Shrock, Robert R. 1904-1993.
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 / Robert R. - lst ed. - New York : McGraw-Hill Book Co., 1948. - xiii, 507 p. : ill., diagrs. ; 24 cm.
Includes bibliographical references and index.
48007904
Rocks.
Geology, Structural.
Geology--Fieldwork.
QE431.5 / .S45
552 / SHS
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 / Robert R. - lst ed. - New York : McGraw-Hill Book Co., 1948. - xiii, 507 p. : ill., diagrs. ; 24 cm.
Includes bibliographical references and index.
48007904
Rocks.
Geology, Structural.
Geology--Fieldwork.
QE431.5 / .S45
552 / SHS