Versión - Asphalts and allied substances :
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Asphalts and allied substances : Their occurrence, modes of production, uses in the arts and methods of testing
Toronto : Van Nostrand, 1948.Libro -
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Asphalts and allied substances : their occurrence, modes of production, uses in the arts and methods of testing /
New York, D. Van Nostrand company, inc. [c1938]Libro