. . "Gjerstad"@en . "2478"^^ . "3.0836e+08"^^ . "8.0"^^ . . "1.378e+07"^^ . "Aust-Agder"@en . "Gjerstad is a municipality in Aust-Agder county, Norway. It is located in the traditional region of Agder, in the southeastern part of the county, along the border with Telemark county."@en . "3.2214e+08"^^ .