International transportation topics : reports presented at the 47th annual meeting of the Highway Research Board, Washington, D.C., January 14-19, 1968.

This record consists of the following papers: &Jumbo jet aircraft and the impact they will have on transportation, Pursifull, L.J. / Ground transportation at major European airports, Pain, N.J. / Sweden changes to right-hand driving, Baldwin, D.M. / The channel tunnel: 1751-1975, Davidson, F.P.