Thoughts on the original unity of the human race.
Edition: 2d. ed.: with additions and improvements. By Charles Caldwell, M.D.
Series: American culture series -- 403.8.
Publisher: J. A. & U. P. James
Place of publication: Cincinnati
Language: eng
Number of pages: 165
Subjects: Monogenism and polygenism
Notes: Microfilm. Ann Arbor, Mich., University Microfilms [n.d.] (American culture series, Reel 403.8)