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Author/Creator
- SpringerLink (Online service)9
- China2
- China. Wei sheng bu. Ban gong ting2
- Mexico. Dirección General de Higiene Escolar y Servicios Médicos2
- Valla, Victor V.2
- ebrary, Inc2
- American Public Health Association1
- Asociación de Investigación y Estudios Sociales (Guatemala)1
- Atlanta Chamber of Commerce. Committee on Municipal Research1
- Baratta, María Victoria1
- Bessie, Adam1
- Bliwise, Robert J., 1954-1
- Boccalatte, Silvio1
- Bottio, Corrado1
- Brazil1
- Brazil. Ministério da Saúde1
- Brooks, Robert B.1
- Burchill, Madeleine1
- Bureau of Municipal Research (New York, N.Y.)1
- Burns, Chester R.1