TY  - BOOK
AU  - Huhn, A. P.
AU  - Schmidt, E. T.
TI  - Lattice theory
T2  - Colloquio mathematica societatis János Bolyai
U1  - 512.7 
PY  - 1976///
CY  - Amsterdam
PB  - North-Holland
KW  - Látices
ER  -