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	1.	No cover image available No cover image available Dyed Waders from Africa / Dr. R. W. Summers by Summers, R. W Series: Mitteilungen SWA Wissenschaftliche Gesellschaft. P.13-14; ; Vol.XVI No.10-11 Material type: Text Language: English Publication details: Windhoek : John Meinert, 1976 Availability: Items available for reference: Namibia Scientific Society Library: Not for loan (1). Add to cart (remove)
	2.	No cover image available No cover image available The population, ecology and conservation of the Black Oystercatcher : Haematopus moquini / R. W. Summers & J. Cooper by Summers, R. W Cooper, J Series: The Ostrich. p. 28-40 maps; graphs; tables ; Vol.48 No.1&2 Material type: Text Language: English Publication details: Landsdowne : Citadel Press, 1977 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 Seasonal variations in the mass of waders in Southern Africa, with special reference to migration / R. W. Summer; M. Waltner by Summers, R. W Waltner, M Series: The Ostrich. p. 21-37 maps; graphs ; Vol.50 No.1 Material type: Text Language: English Publication details: Landsdowne : Citadel Press, 1979 Availability: Items available for reference: Namibia Scientific Society Library: Not for loan (1). Add to cart (remove)
	4.	No cover image available No cover image available Population, Biometrics and movements of the Sanderling Calidris alba in Southern Africa / R. W. Summers; L. G. Underhill; M. Waltner; D. A. Whitelaw by Summers, R. W Underhill, L.G.Waltner, M.Whitelaw, D.A Series: The Ostrich. p. 24-39 maps; graphs; tables ; Vol.58 No.1 Material type: Text Language: English Publication details: Pietermaritzburg : Natal Witness, 1987 Availability: Items available for reference: Namibia Scientific Society Library: Not for loan (1). Add to cart (remove)