1.

図書
図書
1. Cost-benefit analysis : a handbook
Peter G. Sassone and William A. Schaffer
出版情報: New York : Academic Press, 1978
シリーズ名: Operations research and industrial engineering
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2.

図書
図書
2. On the use of input-output models for regional planning
W.A. Schaffer ; with the assistance of E.A. Laurent ... [et al.]
出版情報: Leiden : Martinus Nijhoff Social Sciences Division, 1976
シリーズ名: Studies in applied regional science ; v. 1
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