Result Number | Material Type | Add to My Shelf Action | Record Details and Options |
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1 |
Material Type: Artículo
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Livestock, Land Cover, and Environmental History: The Tablelands of New South Wales, Australia, 1820-1920Butzer, Karl W. ; Helgren, David M.Annals of the Association of American Geographers, 2005-03, Vol.95 (1), p.80-111 [Revista revisada por pares]Oxford, UK: Taylor & FrancisTexto completo disponible |
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2 |
Material Type: Artículo
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Geological context of the Vaal River FaunasHelgren, D.M.South African journal of science, 1977-10, Vol.73 (10), p.303 [Revista revisada por pares]Academy of Science for South Africa (ASSAf)Texto completo disponible |
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3 |
Material Type: Artículo
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Edaphic context of the mongongo (Ricinodendron rautanenii ) in the northwestern KalahariHelgren, D MSouth African journal of science, 1982-01, Vol.78, p.131-132 [Revista revisada por pares]Texto completo disponible |
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4 |
Material Type: Artículo
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Late Cenozoic Paleoclimates of the Gaap Escarpment, Kalahari margin, South AfricaButzer, K.W. ; Stuckenrath, R. ; Bruzewicz, A.J. ; Helgren, D.M.Quaternary research, 1978-11, Vol.10 (3), p.310-339 [Revista revisada por pares]New York, USA: Cambridge University PressTexto completo disponible |
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5 |
Material Type: Artículo
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Reconnaissance geomorphology of the central coast of Sonora, MexicoHelgren, David M. ; Bahre, Conrad J.Zeitschrift für Geomorphologie, 1981-07, Vol.25 (2), p.166-179 [Revista revisada por pares]Sin texto completo |
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6 |
Material Type: Artículo
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Neuronal deficits, not involving motor neurons, in mice lacking BDNF and/or NT4Conover, J. C ; Erickson, J. T ; Katz, D. M ; Bianchi, L. M ; Poueymirou, W. T ; McClain, J ; Pan, L ; Helgren, M ; Ip, N. Y ; Boland, P ; Friedman, B ; Wiegand, S ; Vejsada, R ; Kato, A. C ; DeChiara, T. M ; Yancopoulos, G. DNature (London), 1995-05, Vol.375 (6528), p.235-238 [Revista revisada por pares]London: Nature PublishingTexto completo disponible |
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7 |
Material Type: Artículo
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Intense dietary counseling lowers LDL cholesterol in the recruitment phase of a clinical trial of men who had coronary artery bypass graftsShenberger, D.M ; Helgren, R.J ; Peters, J.R ; Quiter, E ; Johnston, E.A ; Hunninghake, D.BJournal of the American Dietetic Association, 1992-04, Vol.92 (4), p.441-445CHICAGO: Amer Dietetic AssocTexto completo disponible |