Rocks and rock minerals :
Pirsson, Louis V. (Louis Valentine), 1860-1919.
Rocks and rock minerals : a manual of the elements of petrology with out the use of the microscope / Louis V. Pirsson, Adolph Knopf. - 2a revisada. - New York : John Wiley, 1935. - 426 p. ; 21 cm.
QE431 / P57 1935
Rocks and rock minerals : a manual of the elements of petrology with out the use of the microscope / Louis V. Pirsson, Adolph Knopf. - 2a revisada. - New York : John Wiley, 1935. - 426 p. ; 21 cm.
QE431 / P57 1935
