Person

Frets, G. P. (Gerrit Pieter), 1879-

Catalogue

Books
Heredity of headform in man / by G. P. Frets.
Frets, G. P. (Gerrit Pieter), 1879-Date: 1921
Books
Alcohol and the other germ poisons / by G.P. Frets.
Frets, G. P. (Gerrit Pieter), 1879-Date: 1931