the next twenty-five years : proceedings of the ISS 25th Anniversary Conference, The Hague, December 1977 text n The Hague Martinus Nijhoff Pub. 1979 monographic 0 e

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306p 25cm Development Congresses Economic development Congresses Social change Congresses Social history 20th century Congresses Underdeveloped areas Congresses HN980 902472225X 8010 20251012174806.0 0000021571