TY  - BOOK
AU  - Johnson Norman L
TI  - Combinatorics of Spreads and Parallelisms
SN  - 9781439819463
U1  - 512.52 JOH 
PY  - 2010///
CY  - New York
PB  - CRC Press
KW  -  Johnson Norman L
KW  - Combinatorics of Spreads and Parallelisms
ER  -