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The regulation of industry
Pegrum, Dudley F. - 1949
Persistent link: https://www.econbiz.de/10000563758
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Rate theories and the California Railroad Commission
Pegrum, Dudley F. - 1932
Persistent link: https://www.econbiz.de/10014298539
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Residential population and urban transport facilities in the Los Angeles metropolitan area
Pegrum, Dudley F. - 1964
Persistent link: https://www.econbiz.de/10014416660
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Transportation. Economics and public policy
Pegrum, Dudley Frank - 1968 - Rev. ed
Persistent link: https://www.econbiz.de/10000575068