Historical geology /
Dunbar, Carl O. 1891-1979
Historical geology / Carl O. Dunbar - 2nd ed. , Wiley International ed. - New York : Wiley, 1960 - 500 p. : ill. ; 27 cm.
Includes bibliography.
Historical geology.
551.7 / DUH 1960
Historical geology / Carl O. Dunbar - 2nd ed. , Wiley International ed. - New York : Wiley, 1960 - 500 p. : ill. ; 27 cm.
Includes bibliography.
Historical geology.
551.7 / DUH 1960