NATURE OF ASPHALTIC SUBSTANCES

[1] ABRAHAM, 1929, ASPHALTS ALLIED SUBS

[2] BENSON, 1937, HIGHWAY RES BOARD P, V17, P368

[3] DYKSTRA, 1944, OIL GAS J, V43, P79

[4] ECKERT, 1944, DIV PETROLEUM CHEM

[5] GODLEWICZ, 1933, OIL GAS J, V43, P76

[6] KALICHEVSKY, 1938, REFINING LUBRICATING

[7] MACK, 1932, J PHYS CHEM, V36, P2901

[8] NELLENSTEYN, 1937, ASS ASPHALT PAVING T, P78

[9] NELLENSTEYN, 1938, SCI PETROLEUM, V4, P2760

[10] PFEIFFER, 1940, J PHYS CHEM, V44, P139

[1] ABRAHAM, 1929, ASPHALTS ALLIED SUBS

[2] BENSON, 1937, HIGHWAY RES BOARD P, V17, P368

[3] DYKSTRA, 1944, OIL GAS J, V43, P79

[4] ECKERT, 1944, DIV PETROLEUM CHEM

[5] GODLEWICZ, 1933, OIL GAS J, V43, P76

[6] KALICHEVSKY, 1938, REFINING LUBRICATING

[7] MACK, 1932, J PHYS CHEM, V36, P2901

[8] NELLENSTEYN, 1937, ASS ASPHALT PAVING T, P78

[9] NELLENSTEYN, 1938, SCI PETROLEUM, V4, P2760

[10] PFEIFFER, 1940, J PHYS CHEM, V44, P139