TY - GEN ED - Transport Research Laboratory. TRL. Overseas Development Administration. ODA TI - Principles of low cost road engineering in mountainous regions, with special reference to the Nepal Himalaya T2 - Overseas Road Note U1 - 625.72 PY - 1997/// CY - Crowthorne.: PB - Transport Research Laboratory. KW - CARRETERAS KW - COSTOS KW - IMPACTO AMBIENTAL KW - PRESUPUESTO Y COSTOS N1 - ISSN 0951-8797. Incluye bibliografía p. 147 ER -