摘要
"Atlas of Africa"has already been published.There are few descriptions about hill-shading on the general map of the atlas as follows: Hill-shading is an element of relief representation on maps.It cannot digress from the general request of the map.Before the creation of a hill-shading image,one must carefully read
出处
《地图》
北大核心
1989年第2期6-6,共1页
Map