Comparative coal transportation costs :
an economic and engineering analysis of truck, belt, rail, barge and coal slurry and pneumatic pipelines : final report /
[Michael Rieber and Shao Lee Soo].

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Item Link Original Source
Full view   v.1 (1977) University of Minnesota
Full view   v.2 (1977) University of Minnesota
Full view   v.3 (1977) University of Minnesota
Full view   v.4 (1977) University of Minnesota
Full view   v.5 (1977) University of Minnesota
Full view   v.6 (1977) University of Minnesota
Full view   v.7 (1977) University of Minnesota
Full view   v.8 (1977) University of Minnesota