我国县图发展现状、趋势及改进意见

黄万华, 张天桢

PRESENT SITUATION AND DEVELOPING TENDENCIES OF COUNTY MAPS IN OUR COUNTRY AND OUR SUGGESTIONS FOR IMPROVEMENT

Huang Wanhua, Zhang Tianzhen

地理科学 . 1983, (2): 125 -131 . DOI: 10.13249/j.cnki.sgs.1983.02.125