The Congruences of a Finite Lattice: A Proof-by-Picture Approach

Self-contained exposition presents the major results on congruence lattices of finite lattices

Includes the latest findings from a pioneering researcher in the field

Features the author's signature "Proof-by-Picture" method and its conversion to transparencies

Contains complete proofs, an extensive bibliography and index, and nearly 80 open problems

Excellent grad text and reference