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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 Posthumus, O. 3 Backer, C.A. 1 Material boek 3 Year 1939 1 1928 1 1924 1	Results Library catalogue Author: Posthumus, O. 3 Hits 1 Varenflora voor Java. Overzicht der op Java voorkomende varens en varenachtigen, hare verspreiding, oekologie en toepassingen. 1939 C.A. Backer; O. Posthumus Work Copy number 8407 Remove from selection Add to selection On some principles of stelar morphology 1924 O. Posthumus Work Copy number 12279 Remove from selection Add to selection The ferns of Surinam and of French and British Guiana 1928 O. Posthumus Work Copy number 12280 Remove from selection Add to selection 1

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