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01367aam a2200265 i 4500 001 A9FD1B1EF05411E7964A246697128E48 003 SILO 005 20180103010226 008 801030s1979 iaua b s000 0 eng d 035 $a (OCoLC)6102649 040 $a IaU $c IaU $d UtOrBLW $d SILO 100 1 $a Levin, Irwin P. $0 http://id.loc.gov/authorities/names/n86839090 245 10 $a Functional measurement of qualitative variables in mode choice : $b ratings of economy, safety and desirability of flying vs. driving / $c Irwin P. Levin and Richard D. Herring. 264 1 $a Iowa City : $b Institute of Urban and Regional Research, University of Iowa, $c 1979. 300 $a 19 pages : $b illustrations ; $c 28 cm. 490 1 $a Technical report - Institute of Urban and Regional Research, University of Iowa ; 118 504 $a Bibliography: pages 18-19. 650 0 $a Choice of transportation. $0 http://id.loc.gov/authorities/subjects/sh85024620 650 0 $a Air travel $x Public opinion. 650 0 $a Automobiles $x Public opinion. 700 1 $a Herring, Richard D., $e author. 810 2 $a University of Iowa. $b Institute of Urban and Regional Research. $t Technical report - Institute of Urban and Regional Research, University of Iowa ; $v 118. 941 $a 1 952 $l OVUX522 $d 20230217010842.0 956 $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=A9FD1B1EF05411E7964A246697128E48Initiate Another SILO Locator Search