The dual record system : retrospective survey subsystem /
| Autor principal: | |
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| Otros Autores: | |
| Formato: | Libro |
| Lenguaje: | English |
| Publicado: |
Chapel Hill, N.C. :
The University of North Carolina at Chapel Hill,
1977.
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| Colección: | Laboratories for population statistics. Scientific report series ;
no. 29 |
| Materias: |