Kuczynski, Robert R. 1876-1947.
The measurement of population growth : methods and results / Robert R. Kuczynski. - London : Sidgwick & Jackson , 1935. - vi, 255 p. ; 22 cm. - Textbooks of social biology .
Fertility, Human.
Vital statistics.
Population.
301.32 / KUM
The measurement of population growth : methods and results / Robert R. Kuczynski. - London : Sidgwick & Jackson , 1935. - vi, 255 p. ; 22 cm. - Textbooks of social biology .
Fertility, Human.
Vital statistics.
Population.
301.32 / KUM