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Общее количество найденных документов : 24
Показаны документы с 1 по 20
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1.
| A program to save the African elephant // World Wildlife Fund Lett, 1989, N 2.-С.1-12
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2.
| Caldwell J.R. Recent changes in world avory trade // Traffic Bull., 1990. Vol. 11, N 4.-С.50-58
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3.
| Caughley Projected decline of the African elephant // Biol. Conserv., 1990. Vol. 54, N 2.-С.157-164
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4.
| Cherfas Science gives ivory a sense of identity // Science., 1989. Vol. 246, N 4934.-С.1120-1121
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5.
| Cohn Jeffrey P. Elephants: remarkable and endangered // Bioscience, 1990. Vol. 40, N 1.-С.10-14
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6.
| Combating the illegal trade in African elephant ivory with DNA forensics // Conserv. Biol., 2008. Vol. 22, N 4.-С.1065-1071
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7.
| Dobson Andrew P. Ivory: why the Ban Must Stay // Conserv. Biol., 1992. Vol. 6, N 1.-С.149-151
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8.
| Edwards H.G.M. Ivory and simulated ivory artefacts: Fourier transform Raman diagnostic study // Spectrochim. acta. A, 1995. Vol. 51, N 12.-С.2073-2081
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9.
| Hong Kong cracks down on illegal ivory imports // WWF News, 1988, N 54 July-Aug.-С.1
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10.
| HyKle Survey of vory trade regulations // Traffic Bull., 1990. Vol. 11, N 4.-С.59-62
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11.
| Ivory prices drop in Africa. Elephant ivory embargo expands // WWF News, 1989, N 61 Sept. oct..-С.1
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12.
| Milner-Gulland E.J. The exploitation of elephants for theivory trade: an historical perspective // Proc. Roy. Soc. London. B., 1993. Vol. 252, N 1333.-С.29-37
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13.
| Milner-Gulland E.J. The impact of the ivory trade on the African elephant Loxodonta africana population as assessed by data from the trade // Biol. Conserv., 1991. Vol. 55, N 2.-С.215-229
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14.
| Nanophase hydroxyaptite-like crystallites in natural ivory // J. Mater. Sci. Lett., 1994. Vol. 13, N 14.-С.1042-1044
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15.
| Pfeffer P. Amnistie pour les elephants: Un grand pas... en arriere // Courr. nature, 1998, N 169.-С.31-45
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16.
| Pfeffer P. Elephants: A quoi servent les lecons du passe? // Courr. nature, 2002, N 201.-С.21-25
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17.
| Pfeffer Amnistie pour les elephants // Courr. nature, 1990, N 124.-С.15-18
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18.
| Pfeffer Elephants: Le massace a recommence // Courr. nature, 1999, N 177.-С.34-39
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19.
| Redmond Hot ivory and cold realities // BBC Weldlife, 1989. Vol. 7, N 9.-С.564, 566, 568-572
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20.
| Tekeuchi T. Neutron activation analysis of ivory of African elephants // KURRI Progr. Rept, 1993. -Osaka, 1994.-С.230-231
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