Estudios geológicos en la región del río Chubut medio
By: por Cristián S. Petersen ...
Published: 1946
Place of publication: Buenos Aires
Language: spa
Number of pages: 187
Subjects: Geology -- Argentina -- Chubut.
Notes: "Bibliografía": p. [135]-137.
At head of title: República argentina. Secretaría de industria y comercio. Dirección general de minas y geología ...
Plates X and XI each preceded by leaf with descriptive letter-press.
The author's dissertation, University of Buenos Aires, 1942. cf. Nota, p. [4]
Part of the illustrative matter is folded.