(1967). Transportation impacts and attitude surveys ; 6 reports.
Chicago-čujuhus (17. p.)Transportation Impacts and Attitude Surveys ; 6 Reports. 1967.
MLA-čujuhus (9. p.)Transportation Impacts and Attitude Surveys ; 6 Reports. 1967.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.