Six physicists : Galileo, Newton, Davy, Faraday, Kelvin, Curie /

Autor Walton, John, 1895-
Vydáno 1941

Seven biologists : Aristotle, Linnaeus, Lamarck, Cuvier, Mendel, Darwin, Pavlov /

Autor Savory, Theodore H. 1896-1980, Joselin, F. E., Walton, John, 1895-
Vydáno 1943