Reports of delegates from Argentine Republic, Cuba, Finland, France, Germany, Great Britain, Italy, Holland, Siam, Sweden, Poland, United States. (3rd Question, no. III, including introductory pamphlet, giving conclusions and 12 pamphlets, nos. 3-A to 3-R giving reports for each country.)
The construction of roads in new countries, such as colonies and undeveloped regions
Permanent Int. Assn. Road Congresses, Sixth Congress
Permanent International Association of Road Congresses, Sixth Congress ; 1930 Undeveloped countries
1930
Conference paper
English
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Railways in undeveloped countries
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|The problem of motor transport in undeveloped country
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