Kelley, Gail Sandra (1995). Concrete lining system for the continuous tunnel boring machine. M.S. thesis, Massachusetts Institute of Technology. URI: https://dspace.mit.edu/handle/1721.1/11811
Kelley, Gail Sandra (1995). Concrete lining system for the continuous tunnel boring machine. M.S. thesis, Massachusetts Institute of Technology. URI: https://dspace.mit.edu/handle/1721.1/11811