A model state continuing travel research program - Frechtling, Douglas C.; Discover America Travel Institute; Educational Seminar for State Travel Officials, Ohio State University, 1975.; United States Travel Data Center (Washington, D.C. United States Travel Data Center, 1975)
A paper presented to the Discover America Travel Institute Educational Seminar for State Travel Officials, Ohio State University, Columbus, Ohio, June 30, 1975.
Mimeographed.
Keywords: Travel research; Tourist trade -- Research