(Yearbook separate 1773.) [From Yearbook of agriculture, 1940, pt. 5, What some social scientists have to say.]
Notes:
(Yearbook separate 1773.) [From Yearbook of agriculture, 1940, pt. 5, What some social scientists have to say.] * For Sale by Superintendent of Documents. Paper, 5c.
Availability:
* For Sale by Superintendent of Documents. Paper, 5c.