Boulder Canyon project : final reports.
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| Соавтор: | |
|---|---|
| Формат: | |
| Язык: | English |
| Опубликовано: |
Denver, Colo. :
the Bureau,
1938-1950.
|
| Предметы: |
Оглавление:
- Pt. 1, Introductory. Bulls. 1-2, 1948-50. Pt.3, Preparatory examinations, Bull.1. 1950. Pt.4, Design and construction. Bulls.1-6. 1941-1949. Pt.5, Technical investigations. Bulls. 1-6. 1938-40. Pt.6, Hydraulic investigations. Bulls.1-4. 1938-49. Pt.7, Cement and concrete investigatons. Bulls. 1-4, 1940-49.