Category management /
Categories for the working mathematician /
Automata and algebras in categories /
Indexed Categories and Their Applications /
English grammatical categories and the tradition to 1800 /
Definition and classifikation of fishing gear categories. /
Combinatorial, algebraic and topological representations of groups and categories /
Invariants for real-generated uniform and algebraic categories /
Logic : key concepts in philosophy /
Informal logic. /
Logical writings /
Mathematical logic /
Computability and logic /
Logic and structure. /
Philosophy of logic /
Matrix logic /
The situation in logic /
Lada 2104, 2105, 2107, 2108 /
Selected studies /
Autómodellezés /
Kategóriák logikája /
Hogyan tovább? Zsiguli/Lada /
The logic of categories /
Autórevü /