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	1.	The Geology along the Orange River Valley between Onseepkans and the Richtersveld : Explanation of sheets 2817 D (Vioolsdrift) 2818 C and D (Goodhouse) and 1819 C (Onseepkans) / J. W.von Backström and J.de Villiers by Backström, J. W.von de Villiers, J Series: Issued by the Department of Mines, Geological Survey Material type: Text Language: eng afr Publication details: Pretoria : Government Printer, 1972 Availability: Items available for reference: Namibia Scientific Society Library: Not for loan (1). Found in Open Library: Add to cart (remove)
	2.	No cover image available No cover image available Easter at Sandwich Harbour / J. S.de Villiers by de Villiers, J. S Series: Mitteilungen Ornithologische Arbeitsgruppe (Lanioturdus). 2-4 p. ; Vol.16 No.3-4 Material type: Text Language: English Publication details: Windhoek : SWA Scientific Society, 1980 Availability: Items available for reference: Namibia Scientific Society Library: Not for loan (1). Add to cart (remove)
	3.	No cover image available No cover image available Composition of the kernel oil and protein of the marula seed / A. E. C. Burger; J. B. M. de Villiers; L. M. du Plessies by Burger, A. E. C de Villiers, J.B.M.du Plessis, L.M Series: South African Journal of Science. p. 733-735 tables ; Vol.83 Nr.10 Material type: Text Language: English Publication details: Johannesburg : Durand & Bowden, 1987 Availability: Items available for reference: Namibia Scientific Society Library: Not for loan (1). Add to cart (remove)