TY  - BOOK
AU  - Lindner C C
AU  - Rosa A
TI  - Topics on steiner systems
SN  - 0-444-85484-3
U1  - 511.5 
PY  - 1980///
CY  - Amsterdam
PB  - North-Holland
KW  - Graph theory
KW  - Steiner systems
ER  -