Harker, Alfred, 1859-1939.
Petrology for students; an introduction to the study of rocks under the microscope. - 8th ed. rev. - Cambridge [Eng.] University Press, 1954. - 283 p. illus. 19 cm. - Cambridge geological series .
55014111
GB55-638
Petrology.
QE431 / .H28 1954
552 / hap
Petrology for students; an introduction to the study of rocks under the microscope. - 8th ed. rev. - Cambridge [Eng.] University Press, 1954. - 283 p. illus. 19 cm. - Cambridge geological series .
55014111
GB55-638
Petrology.
QE431 / .H28 1954
552 / hap