Collecting data for the estimation of fertility and mortality.
| Körperschaft: | |
|---|---|
| Format: | Buch | 
| Sprache: | English | 
| Veröffentlicht: | Washington
          National Academy Press
    
        1981. | 
| Schriftenreihe: | Report / Committee on Population and Demography
              6 | 
| Schlagworte: |