Botswana Notes and Records
Opschoor, J. B./Kgathi, D. L./Roe, E./Morgan, R.G./Lightfoot, C./Hesselberg, Jan/Wikan, G./Heisey, P./Parker, J.F./Almagor, Uri/Wees, C. Van Der/Brown, C./Parker, R./Louw, S./Yoffe, M.
Anthropogenic Compounds
Addison, R.F./McKague, A.B./Larsson, A./McLeay, D.J./Ney, P.E./Parker, G.A./Rivin, D./Sundstroem, G./Tarkpea, M.
Radiology of the Lower Urinary Tract (Medical Radiology)
Donner, M.W./Heuck, F.H.W./Amis, E.S./Anzboeck, W./Bigongiari, L.R./Cho, K.S./Doganiero, E.J./Friedland, G.W./Fritzsche, P.F./Hruby, W./Hsu, B./Krampla, W./Lang, E.K./Levy, H.M./Mattrey, R.F./McCallum, R.W./Morse, R.M./Moss, D.S:/Mosser, H./Ortenberg, J./Parker, J.A./Perkash, I./Pisco, J.M./Popky, G.L/Resnick, M.I./Sanders, L.M./Segall, G.M./Spring, D.B./Urban, M./Winters, J.C./Zarnow, H./lang, erich