នេះ Book មិន​មាន​ក្នុង​ភាសា​របស់​អ្នក, មើល​ក្នុង: English (en),
ឬ​ប្រើ​កម្មវិធី​បកប្រែ Google:  

This guide has been conceived and written as part of the efforts of the World Health Organization to help its Member States to reach the social target of "Health for all by the year 2000"

Publication Details

  • Published: 1980
  • Publisher: World Health Organization
  • ISBN-10: 9421541482
  • Dewey Decimal: 362.11
  • ECHO Library: 362.11 WHO

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