返回Google圖書搜尋

Concentration Patterns in Manufacturing; Some Findings From an Inquiry Into the Relevance of Data Being Used to Measure Market-Shares in Specified Industries, by Betty Bock

National Industrial Conference Board

出版	1959
URL	http://books.google.com.hk/books?id=77KPwgEACAAJ&hl=&source=gbs_api