1868
Bibliografía (21 obras)
Life and morals
1948
Organic form and related biological problems
The negro's struggle for survival
1937
General biology
Human genetics and its social import
1936
The eugenic predicament
1933
Life and evolution
1926
Louis Pasteur
1924
A bibliography of eugenics
Studies in evolution and eugenics
1923
The trend of the race
1921
The elements of animal biology
1919
Studies in animal behavior
1916
Are recessive characters due to loss?
1915
Unit characters ..
The evolution of animal intelligence
1911
The categories of variation ..
1909
The biology of the frog
1906
On some new or imperfectly known species of west American Crustacea
1904
The selection of random movements as a factor in photoaxis
