A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Abstract of report on the pitch deposits of Trinidad, made by Clifford Richardson, of the Engineering Department of the District of Columbia. (St. Ry. Jour., Dec., 1893, et seq.)
Abstract of report on the pitch deposits of Trinidad, made by Clifford Richardson, of the Engineering Department of the District of Columbia. (St. Ry. Jour., Dec., 1893, et seq.)
Trinidad pitch asphalt
St Ry Jour
Richardson, Clifford (author)
1893
Article (Journal)
English
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