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This notebook of lessons contains many illustrations with simple explanations and suggestions for tackling problems of poor health in villages from malaria, worms, poor water & inadequate nutrition.

No page numbers, illustrated

出版物详细信息

  • 已出版: 2008
  • 出版者: ECHO
  • Dewey Decimal: 371.33
  • ECHO 图书馆: 371.33 GER