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Tars and pitches; commentary on poor condition of roads in Spain; feasibility of establishing standards for mixtures of imported coal tars and petroleum pitches with available domestic raw materials.
Tars and pitches; commentary on poor condition of roads in Spain; feasibility of establishing standards for mixtures of imported coal tars and petroleum pitches with available domestic raw materials.
Road surfacing
Revestimientos de Carreteras -- Betunes y Alquitranes
Ahijon, M. (author)
1943
4 pages
Article (Journal)
Spanish
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ROAD SURFACING - Road surfacing guidance launch
Online Contents | 2013
British Library Online Contents | 1992
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Engineering Index Backfile | 1928
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