TY  - GEN
AU  - Severo, Norman C
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1959-01-01 05:01:00
DO  - https://doi.org/10.6028/NBS.TN.16
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1959
TI  - Some applications of statistical sampling methods to outgoing letter mail characteristics:
ER  -