La Guerre contre les microbes
Life Among the Doctors. By Paul de Kruif in Collaboration with Rhea de Kruif
Chasseurs de microbes
Why Keep Them Alive? [On Disease in Children.] By P. de Kruif in Collaboration with Rhea de Kruif
Yellow Jack. A History. By S. Howard, in Collaboration with Paul De Kruif ... [A Play.] With Illustrations by Jo Mielziner
Paul-Henri Spaak
The Sweeping Wind
Hunger Fighters ...
Life Among the Doctors
Yellow Jack
The Primary Toxicity of Normal Serum ... A Dissertation ... Reprinted from The Journal of Infectious Diseases, Etc
Le message de lE̕urope dans des discours de Paul-Henri Spaak
Microbe Hunters
Dienaren der mensheid
Bakteríuveiđar
Microbe Hunters. With Plates.
Bulletin critique des études plotiniennes, 1929-1931. (Extrait de la Nouvelle Revue Théologique.).
Dienaren der menschheid
25lettres de Paul de Wailly à l'abbé Henri Blandin, entre 1885 et 1930
Les soucis des païens