Thema
Journal Article
201
Population
89
Demographic Factors
88
Developed Countries
81
English Abstract
79
Europe
78
Population Characteristics
77
Age Factors
75
Eastern Europe
73
Population Dynamics
58
AGING
53
Czechoslovakia
49
Research Methodology
33
Economic Factors
32
Fertility
28
Socioeconomic Factors
27
Mortality
26
Czech Republic
25
Geographic Factors
23
Nuptiality
23
Sex Factors
22
Age Distribution
20
Socioeconomic Status
20
AGING/effects
19
Marriage
19
Family And Household
18
Family Planning
18
AGING/physiology
16
Fermentation industries. Beverages. Alcohol
16
Marriage Patterns
16
Family Characteristics
15
Migration
15
Spatial Distribution
15
EXPERIMENTAL LAB STUDY
12
RATS
12
Biology
11
Educational Status
11
Aged
10
Estimation Technics
10
Marriage Age
10
Contraception
9
Demographic Aging
9
Divorce
9
Fertility Control, Postconception
9
Marital Status
9
Physiology
9
Policy
9
Reproduction
9
Social Policy
9
Studies
9
mehr ...