Boulder Canyon project : final reports.
محفوظ في:
| مؤلف مشترك: | |
|---|---|
| التنسيق: | كتاب |
| اللغة: | English |
| منشور في: |
Denver, Colo. :
the Bureau,
1938-1950.
|
| الموضوعات: |
جدول المحتويات:
- 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.