Foetal, infant and early childhood mortality
Foetal, infant and early childhood mortality
- Ann Arbor : University of Michigan, 1953
- v. : ill. ; 18 cm.
- Population studies ; no.13 .
Vol. II : Biological, social and economic factors
Bibliographies p. 43-44
Mortality
Vol. II : Biological, social and economic factors
Bibliographies p. 43-44
Mortality
