TY  - BOOK
AU  - Beer,G.
TI  - Technology innovation in underground construction
SN  - 9780415551052 (hbk.)
PY  - 2010///
CY  - Boca Raton [Fla.], London
PB  - CRC Press
KW  - Underground construction
KW  - Technological innovations
N1  - "A Balkema book."; Includes bibliographical references
ER  -