SOME PROBLEMS RELATED TO MAPPINC THE LANDTYPES IN THE MOUNTAINOUS REGION(Based on the Studies of the Mountainous Region,West of Beijing)
Li Shousheng
Acta Geographica Sinica ›› 1981, Vol. 36 ›› Issue (2) : 171-179.
SOME PROBLEMS RELATED TO MAPPINC THE LANDTYPES IN THE MOUNTAINOUS REGION(Based on the Studies of the Mountainous Region,West of Beijing)
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