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Google圖書搜尋
On Groups Acting on Nonpositively Curved Cubical Complexes
Werner Ballmann
Jacek Swia̜tkowski
出版
Sonderforschungsbereich 256
, 1998
URL
http://books.google.com.hk/books?id=qypNHAAACAAJ&hl=&source=gbs_api