[[A geographical analysis of sex ratios of births in Japan]].

  • Hiroki Sakai
  • Published 1987 in
    Jinko mondai kenkyu. [Journal of population…

Abstract

Data are presented on the sex ratio in Japan. Data are included on differences in the sex ratio at birth over time and on geographical differences in the sex ratio at various ages from 30-34 to 55-59.

Cite this paper

@article{Sakai1987AGA, title={[[A geographical analysis of sex ratios of births in Japan]].}, author={Hiroki Sakai}, journal={Jinko mondai kenkyu. [Journal of population problems]}, year={1987}, volume={184}, pages={78-83} }