00776nam a2200205 a 4500 52597 BD-RjUL 20211209075831.0 160922s1958 nyua 000 0 eng (BD-RjUL)52717 DLC OCl DLC BD-RjUL eng eng 23 388.3 COE 1958 Conference on Electronic Controls and Traffic Safety (1958 : Columbia University) 157305 Electronic controls and traffic safety : Background papers prepared for the use of participants, and final report / New York : Safety Education Project, Teachers College, Columbia University, 1958. 95 p. : ill. ; 23 cm. Electronic traffic controls Congresses. 157304 ddc BK 52597 52597 0 0 ddc 0 0 NFIC RUCL RUCL Stack 1961-04-01 United state book exchange by U. K.American. 0 388.3 COE 1958 2016-09-22 00:00:00 C-2 2016-09-22 BK