Medical ethnology
By: by Chas. E. Woodruff ...
Publisher: Rebman company
Published: 1915
Place of publication: New York
Language: eng
Number of pages: 321
Subjects: Human beings -- Effect of environment on.; Light -- Physiological effect.; Human skin color.; Human beings -- Migrations.
Notes: "Begun as a revision of the first edition of 'The effects of tropical light on white men'."-Pref.