PDF(336 KB)
从科技查新看我国区域科研活动特征———以甘肃省为例
杨金凤 张 缨
PDF(336 KB)
从科技查新看我国区域科研活动特征———以甘肃省为例
Characteristics of Regional Scientific Research Activities Viewed from S & T Novelty———A Case Study of Gansu Province
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