| Notes l |
covers the Caucasus reference area, including the "Caucasian"-N. grouping (sets 42-A & 42-B); comprising 3 sets of languages (= 20 outer languages) spoken by communities in and around the Caucasus mountains of eastern Europe: 42-A ADYGHE+ ABKHAZ 42-B NOXCHIIN+ AVAR 42-C KARTHULI+ SVANURI |