https://catalogue-scientifique.canada.ca/record=4092712~S6*frc
Rechercher Neal, Paul A; Rechercher Dreessen, Waldemar C; Rechercher Edwards, Thomas I; Rechercher Websterm Stewart H; Rechercher Castberg, Harold T; Rechercher Fairhall, Lawrence T
Treasury Department, United States Public Health Service, 1941
Publication gouvernementale