Hydrothermal emplacement of granodiorite near Philadelphia.
By: [by] A. Williams Postel.
Publisher: [s.n.]
Published: 1940
Place of publication: Philadelphia
Language: eng
Number of pages: 152
Subjects: Granodiorite.; Petrology -- Pennsylvania.
Notes: Bibliographical foot-notes.
Thesis (PH. D.) - University of Pennsylvania, 1939.
"Reprint from Proceedings of the Academy of natural sciences of Philadelphia, vol. XCII, 1940."