TY - GEN AU - McMurdie, Howard F AU - Morris, Marlene C AU - Evans, Eloise H AU - Paretzkin, Boris AU - Groot, Johan H de AU - Hubbard, Camden R AU - Carmel, Simon J 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 -