TY - BOOK AU - Xanthakos,Petros P. AU - Abramson,Lee W. AU - Bruce,Donald A. TI - Ground control and improvement SN - 0471552313 (acidfree paper) AV - TN288 .X11 1994 U1 - 624.1/5 20 PY - 1994/// CY - New York PB - J. Wiley KW - Ground control (Mining) N1 - Includes bibliographical references and index UR - http://www.loc.gov/catdir/description/wiley033/93033106.html UR - http://www.loc.gov/catdir/toc/onix03/93033106.html ER -