: Foreword Ⅰ Foreword Ⅱ Preface CHAPTER 1 Large Gas Fields andTheir Significance in the Natural Gas Industry 1.Large Gas Fields and Their Important Roles 1.1 Classification Criteria of Large Gas Fields 1.2 Large Gas Field——An Important Foundation for a Great Gas—Producing Country 2.Geological and Geochemical Characteristics of Large Gas Fields in China 2.1 Geochemical Characteristics 2.2 Geological Characteristics References CHAPTER 2 Large Coal—Derived Gas Fields and Their ...
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