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本刊编委会根据大多数读者的要求,决定从第五期起连续刊载普通水文地质讲座,该讲座系由北京地质学院水文地质系组织力量编写。
According to the requirements of most readers, the editorial board of this journal has decided to publish a series of regular lectures on hydrogeology from the fifth issue. The lecture was compiled by the organizing forces of Department of Hydrogeology, Beijing Institute of Geology.