TY  - BOOK
ED  - Danish International Development Agency.
ED  - Ethiopian Road authority.
TI  - African regional seminar on the application of appropriate technology in road construction: Addis Ababa 10-20 March 1980
PY  - 1980///
CY  - Geneva
PB  - ILO
KW  - Roads
KW  - Design and construction
KW  - Technological innovations
KW  - Congresses
N1  - Open access
ER  -