TY - GEN AU - Marlene C Morris AU - Howard F McMurdie AU - Eloise H Evans AU - Boris Paretzkin AU - Harry S Parker AU - Nicolas C Panagiotopoulos AU - Camden Hubbard C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1981-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.MONO.25-18 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1981 TI - Standard x-ray diffraction powder patterns ::section 18- data for 58 substances ER -