Columbia subject headings:
Harvard subject headings:
Bircher-Benner, Max Oskar, 1867-1939.
Health reformers--Biography.
Kellogg, John Harvey, 1852-1943.
Nutrition
Princeton subject headings:
Bircher-Benner, Max Oskar, 1867-1939.
Health reformers--Biography.
Kellogg, John Harvey, 1852-1943.
Nutrition.