共 35 条
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CLARK JM, 1928, AM ECON REV, V18, P454
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COBB CW, 1928, AM EC REV S, V18, P159
[4]
*COMM BUR CENS STA, 1928, PROD B COMM BUR CENS, V223
[5]
*COMM BUR CENS STA, 1912, COMM BUR CENS STAT L, V1, P20
[6]
*COMM BUR CENS STA, 1912, COMM BUR CENS STAT L, V120
[7]
*COMM BUR CENS STA, 1928, OFF YB COMM AUSTR CO, V122
[8]
DAY EE, 1920, REV ECON STAT, V2, P310
[9]
DAY EE, 1920, REV ECON STAT, V2, P316
[10]
DOUGLAS, THEORY WAGES, P144