Methods for estimating the volume and energy demand of freight transport
Subtitle: prepared for the National Science Foundation
Contributors: National Science Foundation (U.S.)
Publisher: Rand
Published: 1972
Place of publication: Santa Monica, Calif
Language: eng
Number of pages: 63
Subjects: Railroads -- Freight -- Mathematical models; Railroads -- Freight -- Economic aspects; Railroads -- Freight -- Fuel consumption
Notes: "R-988-NSF."

Bibliography: p. 61-63.