TY  - BOOK
AU  - Gratzer,George
TI  - General lattice theory
T2  - Mathematiche Reihe
SN  - 3764308133 
U1  - 511.33 23
PY  - 1978///
CY  - Basel
PB  - Birkhäuser Verlag
KW  - Lattice theory
N1  - Includes Bibliography and  index
ER  -