Unhealthy WorkPeter L. Schnall, Marnie Dobson, Ellen Rosskam, Ray H. Elling · First published 2017Open the Tome
Cross-national study of health systems, concepts, methods, and data sourcesRay H. Elling · First published 1980Open the Tome
Cross-national study of health systems, countries, world regions, and special problemsRay H. Elling · First published 1980Open the Tome
Education and Manpower for Community HealthHilary G. Fry, William P. Shepard, Ray H. Elling · First published 1967Open the Tome