1.

図書
図書
1. Measures of credit risk and experience
[by] Edgar R. Fiedler assisted by Maude R. Pech
出版情報: New York : National Bureau of Economic Research, 1971
シリーズ名: National Bureau of Economic Research general series ; 95
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2.

図書
図書
2. Cost, prices, and profits : their cyclical relations
Thor Hultgren ; assisted by Maude R. Pech
出版情報: New York : National Bureau of Economic Research : Distributed by Columbia University Press, 1965
シリーズ名: Studies in business cycles ; no. 14
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3.

図書
図書
3. Productivity trends in the United States
by John W. Kendrick ; assisted by Maude R. Pech
出版情報: Princeton [N.J.] : Princeton University Press, 1961
シリーズ名: National Bureau of Economic Research general series ; no. 71
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