6 1 50 PLANET BUMI CHRISTOPHER MAYNARD Primary Author LATUHERU Primary Author mixed material Jakarta WIDYADARA 1974 ppm_planet_bumi.jpg.jpg BATUAN DAN MINERAL LATUHERU Primary Author ROBBIN KERROD Primary Author mixed material Jakarta WIDYADARA 1974 ppm_batuan_dan_mineral.jpg.jpg KAPAL LAUT LATUHERU Primary Author JONATHAN RUTLAND Primary Author mixed material Jakarta WIDYADARA 1974 ppm_kapal_laut.jpg.jpg BURUNG NEIL ARDLEY Primary Author LATUHERU Primary Author mixed material Jakarta WIDYADARA 1974 ppm_burung.jpg.jpg BINTANG DAN PLANET LATUHERU Primary Author KEITH WICKS Primary Author mixed material Jakarta WIDYADARA 1974 ppm_bintang.jpg.jpg DUNIA BINATANG LATUHERU Primary Author THEODORE ROWLAND-ENTWISTLE Primary Author mixed material Jakarta WIDYADARA 1974 ppm_dunia_binatang.jpg.jpg