A key for the determination of rock-forming minerals in thin sections,
by Albert Johannsen.
APA Citation
Johannsen, A. (1908). A key for the determination of rock-forming minerals in thin sections. New York: J. Wiley & sons.
MLA Citation
Johannsen, Albert, 1874-. A Key for the Determination of Rock-forming Minerals In Thin Sections. New York: J. Wiley & sons, 1908.
Warning: These citations may not always be complete (especially for serials).