Ngā kaupapa kua whakahuatia i roto i tō rapu.
Environmental aspects
History
Effect of human beings on
2
Human ecology
2
Natural resources
2
Nature
2
Social conditions
2
Agriculture
1
Automobiles
1
Childbirth
1
Conservation of natural resources
1
Conservationists
1
Economic assistance
1
Economic conditions
1
Economic development
1
Environmental conditions
1
Environmental health
1
Environmental protection
1
Human geography
1
Industrialization
1
Management
1
Natural childbirth
1
Nature conservation
1
Obstetrics
1
Political aspects
1
Relations
1
Technological innovations
1
Wilderness areas
1
World War, 1939-1945
1
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1
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2
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3
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4
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5