Contraception in Finland in a public health perspective.
| Autor principal: | |
|---|---|
| Format: | Llibre | 
| Idioma: | English | 
| Publicat: | Helsinki
          Population Research Institute
    
        1978 | 
| Matèries: | 
| Autor principal: | |
|---|---|
| Format: | Llibre | 
| Idioma: | English | 
| Publicat: | Helsinki
          Population Research Institute
    
        1978 | 
| Matèries: |