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035 _aSER01000103154
040 _aUNAMX
_bspa
_erda
_cUNAMX
050 1 4 _aTE1
082 1 4 _a388.1
210 1 _aHighw. res. abstr.
_b(1990)
222 0 _aHighway research abstracts
_b(1990)
245 0 0 _aHighway research abstracts.
264 1 _aWashington, D.C. :
_bTransportation Research Board, National Research Council,
_c1990-1994.
310 _aTrimestral
336 _atexto
_2rdacontent
337 _asin medio
_2rdamedia
338 _avolumen
_2rdacarrier
362 0 _aVol. 23, no. 1 (spring 1990)-v. 27, no. 3 (fall 1994)
650 4 _aTransporte.
710 2 _aNational Research Council (Estados Unidos).
_bHighway Research Information Service.
710 2 _aNational Research Council (Estados Unidos).
_bTransportation Research Board.
710 2 _aNational Research Council (Estados Unidos).
_bTransportation Research Information Services.
780 0 0 _tHRIS abstracts
_x0017-6222
_w(UNAMX) 000102755
999 _c40435
_d40435