4 1 10 Gua Batugamping, Sungai Bawah Tanah, dan Mata Air Sari B. Kusumayudha Primary Author mixed material 6028227278 Yogyakarta Citra Aji Parama 2009 cover_kars-gua-batugamping-sungai-bawah-tanah-dan-mata-air-20240516145807.jpg Sari B. Kusumayudha Primary Author mixed material 9789791464802 Yogyakarta Citra Aji Parama 2009 cover_gunungapi-aktif-di-indonesia-20240517083025.jpeg Sungai, Danau, dan Rawa Sari B. Kusumayudha Primary Author mixed material 6028227179 Yogyakarta Citra Aji Parama 2009 cover_air-permukaan-sungai-danau-dan-rawa-20240516143053.jpg Air Kehidupan Kita Sari B. Kusumayudha Primary Author mixed material 9789791464796 Yogyakarta Citra Aji Parama 2009 cover_air-tanah-air-kehidupan-kita-20240516131104.jpeg