Handbook of vital statistics systems and methods.
Handbook of vital statistics systems and methods. Vol. 1, Legal, organizational and technical aspects.
- New York : United Nations, 1991.
- 87 p.
- Studies in methods. Series F ; no. 35 .
eng.
9211613280
Vital statistics.
HA 38.A1
eng.
9211613280
Vital statistics.
HA 38.A1