The majority of the collection is in the English and Greek language, with a smaller number of French, German, Italian and Spanish material. The collection is made up of printed, electronic and audio-visual materials:
Main collection of books on a broad variety of subjects
38 current periodicals and newspapers
Encyclopedias and dictionaries
The thematic organization of information is done according to the Subject Headings of the Library of Congress. The classification is done according to the Dewey Decimal System in combination with 3-digit Cutter tables.