TY  - GEN
AU  - Connor, W S
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1952-01-01 05:01:00
DO  - https://doi.org/10.6028/NBS.RPT.1602
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1952
TI  - Some relations among the blocks of symmetrical group divisible designs:
ER  -