Proceedings of the fortieth annual meetings, Washington, D.C., Jan. 9-13, 1961
著者
書誌事項
Proceedings of the fortieth annual meetings, Washington, D.C., Jan. 9-13, 1961
（Highway research board, v. 40）（NAS-NRC publication, 863）
National academy of sciences national research council, 1961
- タイトル別名
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Proceedings of the 40th annual meeting