TY - GEN AU - Ondik, Helen M AU - Christ, Bruce W AU - Shives, T Robert AU - Perloff, Alvin AU - Beck, Betty A C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1983-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.SP.642supp1 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1983 TI - Construction materials for coal conversion: ER -