000 00325pas a2200109 454500
008 160820b xxu||||| |||| 00| 0 eng d
008 160820b xxu||||| |||| 00| 0 eng d
022 _a0018-1730
245 _aHIGHWAY RESEARCH ABSTRACTS
260 _aWASHINGTON, DC
_bNATIONAL ACADEMY OF SCIENCES
_c
906 _a
_b
_c
_dJan - Dec,2008
999 _c474972
_d474972