TY  - BOOK
AU  - Gratzer George
TI  - Lattice theory: foundation
SN  - 978-3-0348-0017-4
U1  - 511.33 
PY  - 2011///
CY  - Basel
PB  - Birkhauser
KW  - Distributive lattices
KW  - Lattice theory
ER  -