| 1 |
Postwar productivity trends in the United States, 1948-1969 / by John W. Kendrick ; assisted by Maude R. Pech
New York : National Bureau of Economic Research. - [New York] : Distributed by Columbia University Press , 1973
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| 2 |
Measures of credit risk and experience / [by] Edgar R. Fiedler assisted by Maude R. Pech
New York : National Bureau of Economic Research , 1971
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| 3 |
Cost, prices, and profits : their cyclical relations / Thor Hultgren ; assisted by Maude R. Pech
New York : National Bureau of Economic Research : Distributed by Columbia University Press , 1965
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| 4 |
Productivity trends in the United States / by John W. Kendrick ; assisted by Maude R. Pech
Princeton [N.J.] : Princeton University Press , 1961
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