免费服务:基层公共图书馆的定位与实践思考
蒲叶
Free service: Basic Level Public Library's Location and Practice
PU Ye
农业图书情报学刊 . 2014, (7): 192 -195 .  DOI: 10.13998/j.cnki.issn1002-1248.2014.7.051