"Paviments d'asfalt." . . "Asfalto Pruebas." . . . . "Asphalt." . . "Asfalto Historia." . . "Pavimentos de asfalto Materiales." . . "Asphalt Institute" . . "Asphalt Institute." . "Asphalt tests." . . . . . . . "Introduction to asphalt" . "Introduction to asphalt"@en . . . . . . . . . "Introduction to asphalt; uses, history, definitions, tests, specifications for paving materials"@en . "Introduction to asphalt : uses, history, definition, tests, specifications for paving materials"@en . "Introduction to asphalt : uses, history, definitions, tests, specifications for paving materials"@en . "Introduction to asphalt : uses, history, definitions, tests, specifications for paving materials" . . "Introduction to Asphalt" . . . . . . . . . . . . . . . "Asphalt handbook"@en . . . . . . "Introduction to Asphalt; Uses, History, Definitions, Test, Specifications for Paving Materials"@en . . . . . . . . . "Asfalto Especificaciones." . . "Bindemidler" . . "Asfalt." . . "Asfalt" . "Asphalt Institute (U.S.)" . . "Materiales para carreteras." . . "Belægninger-bituminøse" . . "Mix design." . .