摘要
Coalisalwaporelatedtoaccumulatingandburialofrcmainsofplantorlowcranimal-plantandmi-croorganism.Thecharacteristicsofmacroscopicandmicrocosmicmaccral,geologicaloccurrence,pctrologyandmineralogyofcoalmcasuresstrata,lithofaCjcsandpaleoSeo8raphy,8eochcmistryandsoonmakeknownthatcoalisanexogeneticsedimenta
出版日期
1994年03月04日(中国期刊网平台首次上网日期,不代表论文的发表时间)