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筛选: 创造者 Segerstrom, Paul Stephen, 1957- 删除限定条件 创造者: Segerstrom, Paul Stephen, 1957- 学科 O31 - Technological change ; Research and development - Innovation and invention : Processes and incentives 删除限定条件 学科: O31 - Technological change ; Research and development - Innovation and invention : Processes and incentives

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