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(括号内代号:年份一期数、页数)煤田地质1.云南第三纪含煤盆地沉积特征及成因类型划分···················,····,··……(80一1.1)2.-试谈含煤盆地煤中硫、铁分布与沉积环境的关系···············,······“·一(80一1 .11)3.陕西
(Code in parentheses: Period of the year, number of pages) Coalfield geology 1. Sedimentary characteristics and genetic type division of the Tertiary coal-bearing basins in Yunnan Province ························································· ······································································································································ ···································· · One