GMD Semua GMD/MediaArt OriginalCartographic MaterialCD-ROMChartComputer FileComputer SoftwareDigital Versatile DiscDioramaElectronic ResourceEquipmentFilmstripFlash CardGameGlobeGMDKitManuscriptMapMicroformMicroscope SlideModelMotion PictureMultimediaMusicPictureRealiaSlideSound RecordingTechnical DrawingTextTransparencyVideo Recording