TY  - BOOK
AU  - Transportation Research Board, Washington D.C.
TI  - Research results digest 391 : : modulus-based construction specification for compaction of earthwork and unbound aggregate
SN  - 9780309308144
PY  - 2015///
CY  -  Washington D.C.
PB  - Transportation Research Board
UR  - http://trid.trb.org/view.aspx?id=1342624
ER  -