<p>This volume studies three West Iranian language groups that are either undefined or have been scantly analyzed. The first chapter, "The Languages of Taleqan and Alamut," studies nineteen kindred language varieties spoken in the S?hrud basin in central-western Alborz; the second, "Bi?b?naki Language Group," studies the vernaculars spoken in four villages in the historical district of Bi?b?nak, located on the southern edge of the Great Desert in...