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  "book_title": "市场调查方法与技术（第5版）",
  "book_isbn": "978-7-300-32569-9",
  "role": "参考教材",
  "publisher": "中国人民大学出版社",
  "no": 8,
  "title": "定量调查的实施",
  "sections": [
    "调查前的准备",
    "调查员的培训",
    "现场调查的质量控制"
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