摘要
文章对“直销方式”作了介绍，并提出了地勘单位运用这种营销方式需要解决的几个问题。
With a description of the ways and means of “direct Marketing” the article deals with several Problems that have to be solved for the geological prospecting units to make direct sales of their products
出处
《中国国土资源经济》
1994年第4期40-42,27,共4页
Natural Resource Economics of China
