1988AASHTO M140-1988 Standard Specification for Emulsified Asphalt Twentieth Edition; ASTM D977-97 R(1998)
AASHTO M140-1988 Standard Specification for Emulsified Asphalt Twentieth Edition; ASTM D977-97 R(1998) was changed to AASHTO M 140-2008 Standard Specification for Emulsified Asphalt.