Cover image for Geologic age of the Bedford shale of Ohio
Geologic age of the Bedford shale of Ohio
Title:
Geologic age of the Bedford shale of Ohio
Author:
Girty, George Herbert, 1869-1939.
Publication Information:
New York : New York Academby of Sciences, 1912.
Physical Description:
pages 295-319 ; 24 cm.
Language:
English
Format :
Book