The demand for transportation:
Perle, Eugene D.
The demand for transportation: regional and commodity studies in the United States, by Eugene D. Perle. - Chicago [Dept. of Geography, University of Chicago] 1964. - xx, 130 p. maps. - University of Chicago. Dept. of Geography. Research paper .
Freight and freightage
H31 / .C514 no. 95 1964
The demand for transportation: regional and commodity studies in the United States, by Eugene D. Perle. - Chicago [Dept. of Geography, University of Chicago] 1964. - xx, 130 p. maps. - University of Chicago. Dept. of Geography. Research paper .
Freight and freightage
H31 / .C514 no. 95 1964