THE 17 people's communes of Haiyen County, Chekiang Province, east China, have established their own survey and mapping teams since 1975. The teams are made up of peasants, demobilized armymen and...
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THE 17 people's communes of Haiyen County, Chekiang Province, east China, have established their own survey and mapping teams since 1975. The teams are made up of peasants, demobilized armymen and...