Keeping Together in Time, or the Natural History of Social Cohesion. A Critical Evaluation of W.H. McNeill's New Book (1995) von Kortmulder, K

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Similar Behaviour and Colour Patterns in 3 Not Closely Related Barbus Species. Is Evolutionary Convergence a Likely Explanation? von Kortmulder, K

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Substrate selection and seasonal variation in densities of invertebrates in stream pools of a tropical river von ARUNACHALAM, M, MADHUSOODANAN NAIR, K. C, VIJVERBERG, J, KORTMULDER, K, SURIYANARAYANAN, H

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Play-like behaviour: an essay in speculative ethology von KORTMULDER, K

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Displacement Behaviour Solving a Silent Contradiction von Kortmulder, Koenraad

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On ethology and human behaviour von Kortmulder, K

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Availability of animal food organisms and their utilization by cyprinids in Sri Lankan hill-stream pools von Vijverberg, J, Land, M A van der, Vreeke, A, Amarasinghe, B P B, Kortmulder, K

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Etho-Ecology of Seventeen Barbus Species (Pisces; Cyprinidae) von Kortmulder, K

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Food and micro-habitat partitioning among cyprinids in Sri Lankan hill-stream pools von Vijverberg, J, Heidweiller, J, Sevenster, J G, Kortmulder, K

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Towards a field theory of behaviour von Kortmulder, Koenraad

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Similar Behaviour and Colour Patterns in 3 Not Closely Related Barbus Species. Is Evolutionary Convergence a Likely Explanation? (Barbus Nigrofasciatus Günther, 1868, B. Filamentos... von Kortmulder, K.

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The Family in Apes and Man von Kortmulder, K., Reynolds, Vernon

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Ideas in theoretical biology: Some remarks on the significance of David Bohm's views for biology von Kortmulder, K.

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The congener: a neglected area in the study of behaviour von KORTMULDER, K

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The congener; a neglected area in the study of behaviour von Kortmulder, K

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On some generative orders of behaviour von Kortmulder, Koenraad, Feuth-de Bruijn, Enja

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The Juvenile and Adult Pigment Patterns of Barbus La Teristriga Cuv.& Val. 1842, B. Titteya (Deraniyagala 1929) and B. Narayani Hora 1927 (Pisces, Cyprinidae), and Their Taxonomic... von Kortmulder, K, VAN DER POLL, R.J

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Threat and Appeasement in Barbus Stoliczkanus (Cyprinidae) von Dunham, David W, Kortmulder, K, Van Iersel, J.J.A

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An Ethological Theory of the Incest Taboo and Exogamy: With Special Reference to the Views of Claude Lévi-Strauss von Kortmulder, K.

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AN ETHOLOGICAL THEORY OF THE INCEST TABOO AND EXOGAMY WITH CA COMMENT von Kortmulder, K

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