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By: Hartog, J.C. den (Jacobus Cornelis), - Ofwegen, L. P. van (Leendert P.), - Spoel, S. van der - International Conference on Coelenterate Biology Noordwijkerhout)Edition:Publication info: Leiden, Nationaal Natuurhistorisch Museum, 1997Volume:Series:Holding Institution: Naturalis Biodiversity CenterSubjects:BHL Collections:
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By: Bleeker, J. - Spoel, S. van derType: ArticleIn: Proceedings of the Biological Society of WashingtonVolume: 101Series:Issue:Date: 1988Page Range: 60--66Publication Info: Washington Biological Society of WashingtonSubjects:
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By: Spoel, S. van derType: ArticleIn: The veligerVolume: 30Series:Issue:Date: 1987Page Range: 206--207Publication Info: Berkeley, CA, California Malacozoological Society,Subjects:
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By: Utrecht, W. L. van - Spoel, S. van derType: ArticleIn: Zeitschrift für Säugetierkunde : im Auftrage der Deutschen Gesellschaft für Säugetierkunde e.VVolume: 27Series:Issue:Date: 1962Page Range: 217--221Publication Info: Berlin, Die Gesellschaft, 1926-c2000Subjects: