Publication
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Annotated phyto-taxonomical & phyto-geographical publications on or of importance to the Malaysian flora Article
Flora Malesiana Bulletin, 5(1), 142-155.January 1949
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Some new and rare Copepoda Calanoida from East Indian Seas Article
Zoologische Verhandelingen, 5(1), 1-53.January 1949
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List of co-operating Herbaria Article
Flora Malesiana Bulletin, 5(1), 127-128.January 1949
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The genus Antemetula Rehder in the Indo- Westpacific area, with the description of two new fossil species Article
Bijdragen tot de dierkunde, 28(1), 385-393.January 1949
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Three different agglomerations of blood cells in a Caliroa limacina larva Article
Bijdragen tot de dierkunde, 28(1), 20-25.January 1949
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Premarital behaviour in the Condor Sarcoramphus gryphus L Article
Bijdragen tot de dierkunde, 28(1), 359-371.January 1949
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On some phenomena concerning pregnancy and parturition of the Cetacea Article
Bijdragen tot de dierkunde, 28(1), 416-448.January 1949
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Toegepaste wetenschap in de branding Article
Bijdragen tot de dierkunde, 28(1), 449-452.January 1949