TY  - BOOK
AU  - Wallis,W.D.
AU  - Street,Anne Penfold
AU  - Seberry,Jennifer
TI  - Combinatorics: room squares, sum-free sets, Hadamard matrices
SN  - 0387060359 (New York)
PY  - 1972///
CY  - Berlin, New York
PB  - Springer-Verlag
KW  - Combinatorial analysis
KW  - Hadamard matrices
N1  - Bibliography: p. 478-489
ER  -