Explore Books on
fecundity

Sixteenth census of the United States

By United States. Bureau of the Census

The measurement of population growth

By Robert René Kuczynski

Family and fertility in Puerto Rico

By J. Mayone Stycos

Our sex life

By Fritz Kahn

Fertility and sterility in marriage

By Theodoor H. van de Velde

Political arithmetic

By Lancelot Thomas Hogben

The law of births and deaths

By Charles Edward Pell

The changing size of the family in Canada

By Enid Charles

The problem of fertility

By National Committee on Maternal Health.

Studies on impaired fertility in man

By Rich Hammen

Fecundidade e contracepção

By Duarte Vilar

Studies of differential fertility in Sweden

By Karl Arvid Edin

The natural history of population

By Pearl, Raymond

Current research in human fertility

By Milbank Memorial Fund.

Anciennes familles genevoises

By Louis Henry

Fertility rates and migration of Kentucky population, 1920 to 1940

By Merton Dale Oyler

Economic Differences in Family Size, Canada, 1941

By Canada. Dominion Bureau of Statistics.

Controlled fertility

By Regine K. Stix

Geschlecht, Fortpflanzung, Fruchtbarkeit

By Paul Kammerer

The trend and pattern of fertility in Great Britain

By D. V. Glass

The third kingdom

By Rutherford Hamilton Towner

Contraception and fertility in the southern Appalachians

By Gilbert Wheeler Beebe

Unser geschlechtsleben

By Fritz Kahn

Conception period of women

By Kyūsaku Ogino