The M-F scale, yesterday and todayhttps://www.upress.umn.edu/test-division/bibliography/1970-1979/1970/bott_m-f_1970https://www.upress.umn.edu/logo.png
M.M. Bott
(1970)
The M-F scale, yesterday and today
Measurement and Evaluation in Guidance, 3:92 --96.