erc: who: Karimpour, Abdolmehdi what: Factors Related to Travel Mode Choices in the Dallas-Fort Worth Metropolitan Area when: 19880500 where: https://digital.library.unt.edu/ark:/67531/metadc331710/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://digital.library.unt.edu/ark:/67531/