TY  - GEN
AU  - Howard E Swanson
AU  - Marlene I Cook
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1957-01-01 05:01:00
DO  - https://doi.org/10.6028/NBS.CIRC.539v7
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1957
TI  - Circular of the Bureau of Standards no. 539 volume 7::standard x-ray diffraction powder patterns
ER  -