00952nam a2200217 a 450000100060000000300080000600500170001400800410003103500190007204000320009104100080012308200240013111100960015524501210025126000880037230000280046065000530048894200120054199900170055395201640057052597BD-RjUL20211209075831.0160922s1958    nyua          000 0 eng    a(BD-RjUL)52717  aDLCcOCldDLCdBD-RjULbeng  aeng  223a388.3bCOE 19582 aConference on Electronic Controls and Traffic Safetyd(1958 :cColumbia University)915730510aElectronic controls and traffic safety :bBackground papers prepared for the use of participants, and final report /  aNew York :bSafety Education Project, Teachers College, Columbia University,c1958.  a95 p. :bill. ;c23 cm. 0aElectronic traffic controlsvCongresses.9157304  2ddccBK  c52597d52597  00102ddc40708NFICaRUCLbRUCLcStackd1961-04-01eUnited state book exchange by U. K.American.l0o388.3 COE 1958r2016-09-22 00:00:00tC-2w2016-09-22yBK