Auteur(s): |
Emory R. Johnson
(Prof. of Transportation and Commerce and Dean, Wharton School of Finance and Economy, Univ. of Pennsylvania, Philadelphia, Pa.)
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Médium: | article de revue |
Langue(s): | anglais |
Publié dans: | Transactions of the American Society of Civil Engineers, 1922, n. 1, v. 85 |
Page(s): | 985-991 |
DOI: | 10.1061/taceat.0003136 |
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10594668 - Publié(e) le:
14.04.2021 - Modifié(e) le:
14.04.2021