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Communal living
Collective settlements
3
Agriculture, Cooperative
2
History
2
Agricultural colonies
1
Bibliography
1
Collective farms
1
Congresses
1
Economic aspects
1
Families
1
Hippies
1
Labor
1
Land use, Rural
1
Marriage
1
Radicalism
1
Sex in marriage
1
Social conditions
1
Social values
1
Subculture
1
Unemployment
1
Unmarried couples
1
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