4th Congress- Sevilla, 1923: General Reports
4th Congress- Sevilla, 1923: General Reports
- France 1923
- 24
1st Section: Construction and Maintenance. 1st Question. . Surfacing of Roads with Concrete
Permanent International Association of Road Congresses Paris
1923
English
General--Congresses
Applied Sciences العلوم التطبيقية
1st Section: Construction and Maintenance. 1st Question. . Surfacing of Roads with Concrete
Permanent International Association of Road Congresses Paris
1923
English
General--Congresses
Applied Sciences العلوم التطبيقية
