Books by Levent Ozdemir
North American Tunnelling 2006
North American Tunnelling 2006 (Book + CD-ROM)
North America Tunneling 2004 Proceedings of the North American Conference NAT2004, Atlanta, Georgia, USA, 17-22 April 2004
North American Tunneling 2004
North American Tunneling 2002
North American Tunneling 96 2v
North American Tunneling 96 2v Set