TY - BOOK AU - Baker, Robert F. AU - Day, David A. AU - Fitzsimons, Neal. AU - Hill, Duane W. AU - Michaels, Richard M. AU - Poertner, Herbert G. AU - Wilkinson, Michael C. TI - The Use of Underground Space to Achieve National Goals : : Report of a Program for Improving the Effectiveness of Underground Construction PY - 1972/// CY - New York PB - , KW - SUELOS KW - SUBSUELO KW - CONSTRUCCIONES ER -