1. Time to act! Publication: [Washington] D.C. : American Association for World Health, 1993 Subject(s): Acquired Immunodeficiency Syndrome -- prevention & controlPhilately
2. [11 Red Cross postage stamps] Publication: [Tōkyō] : Teishinshō, [1934?] Subject(s): Red CrossPhilately
3. [13 Red Cross postage stamps] Publication: [Tōkyō] : Teishinshō, [1934?] Subject(s): Red CrossPhilately
4. U.S. postage: nursing Publication: [United States] : [United States Postal Service], 1990 Subject(s): NursesPhilately
5. Dentistry in stamps Publication: [Bethesda, Md. : National Institute of Dental Research, 1988] Subject(s): DentistryPhilatelyExhibits as Topic
