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1

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Tratado de geología elementos aplicables á la agricultura, á la ingeniería y á la industría

by Barcena, Mariano
Published 1885

Book

2

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Over de samenstelling, het voorkomen, en de vorming van sideroze (witte klien) en van vivianiet in de onderste darglaag der hoogveenen van zuidoost Drenthe

by Bemmelen, Jakob Maarten van
Published 1895

Book

3

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Bibliography and index of North American geology, paleontology, petrology, and mineralogy, for 1892/93, 94, 95

by Weeks, Fred Boughton
Published 1896

Book

4

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Bibliography and index of North American geology, paleontology, petrology, and mineralogy for the year 1897, 1898/99, 1906/07

by Weeks, Fred Boughton
Published 1898

Book