{{Short description|General knowledge Greek encyclopedia}} {{DISPLAYTITLE:''Helios'' (encyclopedia)}} thumb|The books, note that one is divided in two parts '''''Helios''''', more fully the '''''Helios New Encyclopedic Dictionary''''' ({{langx|el|Νεώτερο Εγκυκλοπαιδικό Λεξικό Ηλίου}} or: Νεώτερον Εγκυκλοπαιδικόν Λεξικόν Ήλιος), is a general knowledge Greek encyclopaedia. Its publication commenced in 1945 while its second edition was completed in 1960, comprising a total of 18 volumes.
==See also== * List of Greek encyclopedias
Category:Greek encyclopedias Category:20th-century encyclopedias Category:1945 non-fiction books Category:1960 non-fiction books {{Ref-book-stub}} {{Greece-stub}} {{encyclopedia-stub}}