000
002780000a22001090004500
245
_a
Soil compaction and corrugations - 6 reports
110
_a
Highway Research Board,
260
_a
Washington
_b
HRB
_c
1973
080
_a
625.7:624.131.438
_b
H5
041
_a
EN
942
_c
BK
999
_c
112055
_d
112055