Filtragem por: Contributor Hershey, Nathan Remover Contributor: Hershey, Nathan Contributor Leone, Lucile P. Remover Contributor: Leone, Lucile P. Contributor Yarmolinsky, Adam Remover Contributor: Yarmolinsky, Adam Sujeito Delivery of Health Care -- manpower Remover Sujeito: Delivery of Health Care -- manpower Sujeito Stead, Eugene A. Remover Sujeito: Stead, Eugene A. Sujeito Yarmolinsky, Adam Remover Sujeito: Yarmolinsky, Adam Year 1970 Remover Year: 1970