000 00472nam a22001697a 4500
020 _a0884103250
082 _a388.4
_bZER
100 _aZerbe Richard O
_94317
245 _aUrban Transportation for the environment
260 _aCambridge
_bBallinger publishing company
_c1975
300 _axiii;182p.
650 _aUrban transportation
_94318
650 _aAutomobile exhaust gas
_94319
650 _aUrban air quality
_94320
700 _aKevin croke
_94321
942 _cBK
999 _c243420
_d243420