Sept. 7 1929 n 547 p 8: Difficulties encountered in railroad operation; suggested remedies. Sept. 28 n 550 p 12-13: Such problems of penetration lines are discussed as: doubtful economy, costs of construction, problems of gage, question of justification, etc.
Railways in undeveloped countries
Modern Transport
Modern Transport ; 21 , n 547-550
1929
Article (Journal)
English
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