Detail 
demographic transition theory theory of demographic transition
人口転換理論   jinkō tenkan riron
Theorie des demographischen Übergangs; Theorie der demographischen Transition; Theorie der demographischen Transformation

Links

http://phi.med.gunma-u.ac.jp/demography/demotran.html
http://phi.med.gunma-u.ac.jp/demography/demotran.html
 

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