| Type |  Map |
| ชื่อเรื่อง | Voices of the world [map] / produced by National Geographic Maps for the National Geographic Magazine ; Allen Carroll, Chief Cartographer |
| ผู้แต่ง | National geographic maps (firm) |
| พิมพลักษณ์ | Washington, D.C. : The Society, 1999 |
| รูปเล่ม | 1 map : col. ; 46 x 74 cm., folded to 13 x 20 cm |
| หัวเรื่อง | Culture diffusion --Maps [] |
| | Culture --Maps [] |
| | Language and culture --Maps [] |
| | Religion and culture --Maps [] |
| | World maps |