TY - BOOK ED - American Society of Civil Engineers TI - Shotcrete for underground support VII: proceedings of the Engineering Foundation Conference Telfs, Austria, june 11-15, 1995 SN - 0784400873 AV - TA712 S47 PY - 1995/// CY - New York, New York PB - American Society of Civil Engineers KW - Construcciones subterráneas KW - Congresos KW - Concreto lanzado N1 - "Approved for publication by the Geotechnical Engineering Division of the American Society of Civil Engineers" ER -