Suggested Topics within your search.
Suggested Topics within your search.
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1The geology of the Valderrueda, Tejerina, Ocejo and Sabero coal basins (Cantabrian Mountains, Spain)by Helmig, Harm Moed, 1931-
Published 1965Leiden : J.J. Groen, [1965]p. 79-149, 3 folded leaves of plates : ill. ; 27 cm.“...J.J. Groen,...”
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2by Savage, John Francis, 1928-
Published 1967Leiden : J.J. Groen, 1967.p. [193]-247 : ill. ; 27 cm. + 3 fold. maps inserted at end in pocket.“...J.J. Groen,...”
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3by Bosch, Willem Johannes van den, 1944-
Published 1969Leiden : J.J. Groen en Zoon, [1969]p. 137-225 : ill., maps (some col.) ; 27 cm.“...J.J. Groen en Zoon,...”
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4by Mohanti, Manmohan
Published 1972Leiden : J.J. Groen en Zoon, [1972?]p. [135]-184, 10 leaves of plates ; ill. ; 27 cm.“...J.J. Groen en Zoon,...”