The descent of man, and selection in relation to sex (1890) (17760317538), Robert Kretschmer

Title: the descent of man, and selection in relation to sex identifier: ajp4619. 0001. 001. Umich. Edu year: 1890 (1890s) authors: darwin, charles, 1809-1882 subjects: evolution; natural selection; heredity; human beings publisher: london, j. Murray contributing library: university of michigan digitizing sponsor: university of michigan. Date: 1890.