Footsteps as a measure of human preference.

APA Citation

Bechtel, R. B. (1967). Footsteps as a measure of human preference. [Lawrence? Kan.: s.n..

MLA Citation

Bechtel, Robert B. Footsteps As a Measure of Human Preference. [Lawrence? Kan.: s.n., 1967.

Warning: These citations may not always be complete (especially for serials).