Discussion on Longitudinals vs. Cross-Ties
Autor: | Thomas C. Clarke, E. E. Russell Tratman, J. Foster Crowell |
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Rok vydání: | 1891 |
Zdroj: | Transactions of the American Society of Civil Engineers. 25:624-627 |
ISSN: | 2690-4071 0066-0604 |
Databáze: | OpenAIRE |
Externí odkaz: |