TY  - GEN
AU  - Day, Frank H
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1951-01-01 05:01:00
DO  - https://doi.org/10.6028/NBS.CIRC.507
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1951
TI  - Circular of the Bureau of Standards no. 507::x-ray calibration of radiation survey meters, pocket chambers, and dosimeters
ER  -