TY  - SER
TI  - American society for testing materials proceedings vol 49
U1  - 602.18 
PY  - 1950///
CY  - Philadelphia
PB  - American Society for Testing Materiels
KW  - Road materials
KW  - Standards
KW  - Bitumous materials
KW  - MCE
N1  - Title varies slightly
ER  -