Symposium on Grading of Paving Asphalts by Viscosity at 140 F Versus Penetration at 77 F Atlantic City, N.J., American Society for Testing and Materials, American Society for Testing and Materials. Meeting, ASTM Committee D-4 on Road and Paving Materials, & Vallerga, B. A. (1967). Grading of paving asphalts by viscosity at 140 F versus penetration at 77 F a symposium presented at the sixty-ninth annual meeting, American Society for Testing and Materials, Atlantic City, N.J., 26 June-1 July, 1966: A symposium presented at the sixty-ninth annual meeting, American Society for Testing and Materials, Atlantic City, N.J., 26 June-1 July, 1966. American Society for Testing and Materials.
Chicago Style (17th ed.) CitationSymposium on Grading of Paving Asphalts by Viscosity at 140 F Versus Penetration at 77 F Atlantic City, N.J., American Society for Testing and Materials, American Society for Testing and Materials. Meeting, ASTM Committee D-4 on Road and Paving Materials, and B. A. Vallerga. Grading of Paving Asphalts by Viscosity at 140 F Versus Penetration at 77 F a Symposium Presented at the Sixty-ninth Annual Meeting, American Society for Testing and Materials, Atlantic City, N.J., 26 June-1 July, 1966: A Symposium Presented at the Sixty-ninth Annual Meeting, American Society for Testing and Materials, Atlantic City, N.J., 26 June-1 July, 1966. Philadelphia, Pa.: American Society for Testing and Materials, 1967.
MLA (9th ed.) CitationSymposium on Grading of Paving Asphalts by Viscosity at 140 F Versus Penetration at 77 F Atlantic City, N.J., et al. Grading of Paving Asphalts by Viscosity at 140 F Versus Penetration at 77 F a Symposium Presented at the Sixty-ninth Annual Meeting, American Society for Testing and Materials, Atlantic City, N.J., 26 June-1 July, 1966: A Symposium Presented at the Sixty-ninth Annual Meeting, American Society for Testing and Materials, Atlantic City, N.J., 26 June-1 July, 1966. American Society for Testing and Materials, 1967.