Bibliographic Details
Main Creator:	Portlock, Joseph Ellison, 1794-1864.
Format:	Book
Language:	English
Published / Created:	London : John Weale, 1852.
Edition:	2nd ed.
Subjects:	Geology. Geology, Stratigraphic. Physical geology.
Notes:	Physical description: viii, 196 p. : ill ; 18 cm.