Petersen, Cristián Serafín. creator text bibliography ag Buenos Aires 1946 monographic spa

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187, [1] p., 1 l. incl. tables. XXI pl., 2 maps, profiles. 27 cm. por Cristián S. Petersen ... 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. "Bibliografía": p. [135]-137. Geology Argentina Chubut QE231 .A3 no. 59 gs 47000225 DLC 891018 20260227111352.0 gs 47000225