Columbia subject headings:
Harvard subject headings:
Italian language--Dialects--Italy--Sicily--Congresses.
Language and culture--Italy--Sicily--Congresses.
Linguistic analysis (Linguistics)--Congresses.
Play--Italy--Sicily--Congresses.
School children--Italy--Sicily--Language--Congresses.
Princeton subject headings:
Children--Italy--Sicily--Language--Congresses.
Games--Italy--Sicily--Congresses.
Italian language--Dialects--Italy--Sicily--Congresses.
Language and culture--Italy--Sicily--Congresses.
Play--Italy--Sicily--Congresses.
Sicily (Italy)--Social life and customs--Congresses.