International Earth Science Olympiad (IESO) Tahun 2007 – 2012

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Here are some question that are often used in International Earth Science Olympiad for student in senior high school (SMA). This exam are usually incorporated in International Science Olympiad (OSN) for student. You can download by clicking on download link below.

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The questions of International Earth Science Olympiad for Student in Senior High School (International Earth Science Olympiad (IESO) Tahun 2007 Р2012) download