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Actions The results URL is copied to the clipboard Download current page Download all pages Print current page Print all pages Refine Author Koopmans, R.G. 2 Jongmans, W.J. 1 Material boek 2 Subject FossilSpecimen 1 paleontologie: paleozoicum 1 Year 1928 1	Results Library catalogue Author: Koopmans, R.G. 2 Hits 1 Flora en fauna van het Nederlandsche karboon 1928 W.J. Jongmans; R.G. Koopmans FossilSpecimen, paleontologie: paleozoicum Work Copy number 1676 Remove from selection Add to selection Researches on the flora of the coal-balls from the "Finefrau-Nebenbank" horizon in the province of Limburg (the Netherlands) R.G. Koopmans Work Copy number 7946 Remove from selection Add to selection 1

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