The lexicon encyclopedia of science. Volume 2, Chromatopraphy - geology.
The lexicon encyclopedia of science. Volume 3, Geometry - motion.
The lexicon encyclopedia of science. Volume 4, Motorcycle - solar.
The lexicon encyclopedia of science. Volume 5, Solids - X-rays.
Lexicon ophtalmologicum /
Lexicon medicum /
Lexicon medicum. /
Theologisches Lexicon /
Lexicon homericum. Volumen I., A-Ξ /
The Family Encyclopedia of Science /
Encyclopedia of analytical science. Volume 10., Index, directories and appendices. /
Encyclopedia of computer science. /
The encyclopedia of the biological sciences /
Encyclopedia of science and technology /
Encyclopedia of environmental science.
Lingea Lexicon : študijný slovník anglicko-slovenský, slovensko-anglický 1997-2005
International encyclopedia of political science. Volume 1 /
International encyclopedia of political science. Volume 2 /
International encyclopedia of political science, Volume 3 /