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1图书出版 1991“...United States. Congress. Office of Technology Assessment...”
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2图书出版 1988“...United States. Congress. Office of Technology Assessment...”
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3Government Document 图书出版 1994“...United States. Congress. Office of Technology Assessment...”
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4Government Document 图书出版 1989“...United States. Congress. Office of Technology Assessment...”
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5图书出版 1978“...United States. Congress. Office of Technology Assessment...”
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6Government Document 图书出版 1993“...United States. Congress. Office of Technology Assessment...”
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7Government Document 图书出版 1983“...United States. Congress. Office of Technology Assessment...”
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8Government Document 图书出版 1992“...United States. Congress. Office of Technology Assessment...”
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9Government Document 图书由 Nair, Indira“...United States. Congress. Office of Technology Assessment...”
出版 1989
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10
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11图书出版 1985“...United States. Congress. Office of Technology Assessment...”
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12图书出版 1981“...United States. Congress. Office of Technology Assessment...”
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13图书出版 1985“...United States. Congress. Office of Technology Assessment...”
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14图书出版 1979“...United States. Congress. Office of Technology Assessment...”
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15Government Document 杂志“...United States. Congress. Office of Technology Assessment...”
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16Government Document 图书出版 1981“...United States. Congress. Office of Technology Assessment...”
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17
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18图书出版 1975“...United States. Congress. Office of Technology Assessment...”