Pirsson , Louis V Rocks and rock minerals / by Louis V . Pirsson. - 3rd ed.. - - New York : John Willey, [1946] vii , 349p : 32 p. of plate ill. figures , tables : 10cm
Fourth printing 1949
* * Geology * Geology , Hydrology , Meteorology - Surface and exogenous processes and their agents * Knoph , Adolph ,ed. *