TY - GEN AU - Howard F McMurdie AU - Marlene C Morris AU - Eloise H Evans AU - Boris Paretzkin AU - Johan H de Groot AU - Camden R Hubbard AU - Simon J Carmel C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1975-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.MONO.25-12 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1975 TI - Standard x-ray diffraction powder patterns ::section 12- data for 57 substances ER -