TY  - BOOK
AU  - Gramling,W.L.
ED  - United States.
TI  - Pavement condition measurement needs and methods: executive summary 
U1  -  625.8 
PY  - 1979///
CY  - Washington, D.C.
PB  - U.S. Government Printing Office
KW  - Pavements
KW  - Maintenance and repair
KW  - Management
KW  - Design and construction
ER  -