Nerfin, M. (1977). Another development: Approaches and strategies. The Dag Hammarskjold Foundation.
Tohutoru Kātū Chicago (17th ed.)Nerfin, Marc. Another Development: Approaches and Strategies. Uppsala: The Dag Hammarskjold Foundation, 1977.
Tohutoro MLA (9th ed.)Nerfin, Marc. Another Development: Approaches and Strategies. The Dag Hammarskjold Foundation, 1977.
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