TY  - BOOK
ED  - United Nations.
ED  - Germany (West).
ED  - Transport and Road Research Laboratory.
ED  - France.
TI  - Road maintenance handbook: Maintenance of roadside areas, drainage structure and traffic control devices
SN  - 3920271025 (pbk.)
U1  - 625.76 
PY  - 1982///
CY  - [Cologne
PB  - Carl Duisberg Gesellschaft on behalf of Bundesminister für Wirtschaftliche Zusammenarbeit, Bonn
KW  - Roads
KW  - Maintenance and repair
KW  - Handbooks, manuals, etc
KW  - Traffic signs and signals
KW  - Roadside improvement
N1  - At head of title: United Nations Economic Commission for Africa; Vol. 2 published by Transport and Road Research Laboratory, Crowthorne, Berkshire, United Kingdom; v. 3 by Ministère de la coopération et du développement, Paris; v. 1. Maintenance of roadside areas, drainage sturctures, and traffic control devices -- v. 2. Unpaved roads -- v. 3. Paved roads
ER  -