December 1947 (Volume 25)

In This Issue
William P. Forrest,
:
Nutrition in the Ukrainian S.S.R.
Jean Downes,
:
Chronic Disease among Spouses
Harold F. Dorn,
:
Genetic and Social Significance of Differential Fertility: I. Present Knowledge concerning the Effects of Differential Fertility
Laurence H. Snyder,
:
Genetic and Social Significance of Differential Fertility: II. A Statement of General Principles and Concepts of Population Genetics
Gardner Murphy,
:
Genetic and Social Significance of Differential Fertility: III. A Review of Relevant Research on the Inheritance of Mental Traits
Robert B. Reed,
:
Social and Psychological Factors Affecting Fertility: VII. The Interrelationship of Marital Adjustment, Fertility Control, and Size of Family

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September 1947

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December 1947 (Volume 25)

In This Issue

Nutrition in the Ukrainian S.S.R.

Chronic Disease among Spouses

Genetic and Social Significance of Differential Fertility: I. Present Knowledge concerning the Effects of Differential Fertility

Genetic and Social Significance of Differential Fertility: II. A Statement of General Principles and Concepts of Population Genetics

Genetic and Social Significance of Differential Fertility: III. A Review of Relevant Research on the Inheritance of Mental Traits

Social and Psychological Factors Affecting Fertility: VII. The Interrelationship of Marital Adjustment, Fertility Control, and Size of Family