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Publication list

singer, r

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 Article: Fossil rhinoceroses from Hopefield, South Africa
D.A. Hooijer, R. Singer, in: Zoologische Mededelingen, Vol. 37 (1960), p. 113-128
 Article: The fossil hippopotamus from Hopefield, South Africa
D.A. Hooijer, R. Singer, in: Zoologische Mededelingen, Vol. 37 (1961), p. 157-165