English AGROVOC
uf
Gps (global positioning systems)
BT
Knowledge based systems
RT
Cartography
RT
Computer applications
RT
Geographical information systems
RT
Photointerpretation
RT
Remote sensing
RT
Satellites
(Lao)
ລະບົບຫາທີ່ຕັ້ງເທິງພື້ນໂລກ
(French)
Système de positionnement global
(Spanish)
Sistema de posicionamiento global