Stratigraphy and the geologic time scale
Harbaugh, John Warvelle, 1926- ,
Stratigraphy and the geologic time scale [by] John W.Harbaugh. - 2nd ed. - vii, 136 p. illus. 23 cm. - Brown foundations of earth science series .
Includes bibliographies.
0697050114
Geology, Stratigraphic.
Geological time.
Stratigraphy and the geologic time scale [by] John W.Harbaugh. - 2nd ed. - vii, 136 p. illus. 23 cm. - Brown foundations of earth science series .
Includes bibliographies.
0697050114
Geology, Stratigraphic.
Geological time.
