1977 census of transportation : national travel survey : travel during 1977.

Mode of access: Internet.

Survey of international travel : Supplement.

Each vol. has also a distinctive title: 1957- United States participation in international travel.

Travel mode special reports: based on data from 1990 Nationwide Personal Transportation Survey (NPTS).

Federal Highway Administration, Washington, D.C.

New tracks in North America : A journal of travel and adventure whilst engaged in the survey for a southern railroad to the Pacific Ocean during 1867-8 /

Disbound Original Held in Oak Street Library Facility.

NPTS urban travel patterns. 1990 Nationwide Personal Transportation Survey (NPTS).

Federal Highway Administration, Washington, D.C.

Survey of suspension systems on vehicles towing travel trailers II. Volume 15. Final report.

National Highway Traffic Safety Administration, Washington, D.C.

Nationwide Personal Transportation Survey : summary of travel trends /

Includes glossary.

The travel market, 1959-60; a study of the factors affecting the choice of mode of travel among American adults, based on a survey conducted by the Survey Research Center of the University of Michigan,

Sponsors of the study: Boeing Airplane Company and others.

Adequacy of flight schedules at Newark airport. Survey of air travel plan cardholders who work in northern New Jersey,

Mode of access: Internet.

Demographic special reports: based on data from 1990 Nationwide Personal Transportation Survey (NPTS).

Federal Highway Administration, Washington, D.C.

1990 Nationwide Personal Transportation Survey: user's guide to the public use tapes.

Federal Highway Administration, Washington, D.C.

Special reports on trip and vehicle attributes: based on data from 1990 Nationwide Personal Transportation Survey (NPTS).

Federal Highway Administration, Washington, D.C.

National travel surveys. FHWA study tour.

Mode of access: Internet.

Nationwide Personal Transportation Survey: 1990 NPTS databook. Volume II.

Federal Highway Administration, Washington, D.C.

Nationwide Personal Transportation Survey: 1990 NPTS databook. Volume I.

Federal Highway Administration, Washington, D.C.