The Microscopical Characters of Volcanic Tuffs; a Study for Students
The Microscopical Characters of Volcanic Tuffs; a Study for Students
Louis Valentine Pirsson,
Pirsson, L. V. (1915). The Microscopical Characters of Volcanic Tuffs; a Study for Students. American Journal of Science, 191–211. https://doi.org/10.2475/ajs.s4-40.236.191