TY  - GEN
AU  - Arthur E Newman
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1959-01-01 05:01:00
DO  - https://doi.org/10.6028/NBS.RPT.6365
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1959
TI  - Distribution of outgoing first class lettermail at the Washington, D.C. Post Office:
ER  -