Basic concepts of historical geology /
Spencer, Edgar Winston.
Basic concepts of historical geology / With drawings by Elizabeth Humphris Spencer. - New York : Crowell, c1962 - 504 p. : ill. ; 27 cm.
Includes bibliography.
Geology
Paleontology.
551.7 / SPB 1962
Basic concepts of historical geology / With drawings by Elizabeth Humphris Spencer. - New York : Crowell, c1962 - 504 p. : ill. ; 27 cm.
Includes bibliography.
Geology
Paleontology.
551.7 / SPB 1962