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Sexual endocrinology of non-mammalian vertebrates / L.H. Bretschneider, J.J. Duyvene De Wit ; In collaboration with S. Dudok de Wit, B. van Egmond, M.A. Goedewaagen, H. Heintzberger, J. van Iersel, Chr. Jaski, E. van Koersveld, I. Kristensen, J. Meltzer, G.J. van Oordt and C. Pelsma. From the Laboratory for general zoology, University of Utrecht, Netherlands. - New-York ; London ; Amsterdam ; Brussels : Elsevier Publishing Co, 1947. - X]-146 p
: figg., diagr ; 8°. - (Monographs on the progress of research in Holland during the war: 11). - 126 BEF.