TY - GEN AU - Yokel, Felix Y AU - Salomone, Lawrence A AU - Chung, Riley M C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1981-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.81-2215 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1981 TI - Construction of housing in mine subsidence areas: ER -