Youth makes the choice : vocational and social self-guidance /

Includes bibliographies.

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.

A note on maximum likelihood estimation of discrete choice models from the 1978 survey of disability and work /

"November 1982."