The value of time in passenger transportation : the demand for air travel
著者
書誌事項
The value of time in passenger transportation : the demand for air travel
（Occasional paper, 109）
Univ. Microfilms International, 1980, c1970
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注記
An Authorized facsimile of the 1970 ed. pub. by National Bureau of Economic Research, New York
A revision of the author's thesis--Columbia Univ., 1967
Bibliography: p. [69]-71
Includes index
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