川东北元坝地区膏盐岩盖层分布特征
张元春,陆黄生,吴海燕
Distribution of GypsumSalt Cap Rocks in Yuanba Area of Northeastern Sichuan Basin
ZHANG Yuanchun, LU Huangsheng, WU Haiyan
新疆石油地质 . 2012, (4): 1 -1 .