1. An Analysis of the Number and Distribution of Active Dentists in the United States;O’Rourke;J.A.D.A.,1944
2. Distribution of Dentists in the United States— 1942,1942
3. Economic Considerations in Reestablishing a Dental Practice;Bagdonas;J.A.D.A.,1946
4. Trends in Dentist-Population Ratios;Mountin;Pub. Health Rep.,1946
5. Trade Areas as Planning Units;Fulton;J.A.D.A.,1946