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).