摘 要: | 集宁地区变质岩系的初步划分及其变质相的探讨·································……李璞、踵富道(1)川西西康摹的时代问题及其在区域构造上的特征···································,··········一应绍奋(15)岩体稳定工程地质分析··········,············4··,·,·················································……李兴唐(29少北京小渴山白云岩实验变形及其组构变化··…
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