Proposed Report on the Educational Qualifications of Sanitarians. Committe on Professional Education

av Shepard, W. P., Atwater, Reginald M., Anderson, Gaylord W., Bauer, W. W., Defries, Robert D., McNeil, Ella E., Morton, Roy J., Muench, Hugo, Smillie, Wilson G., Stebbins, Ernest L., Stebbins, Clair E., Van Volkenburgrh, V. A., Williams, Huntington
Publicerad 1948