Newton, October 1989, Vol. 9 No. 11 Published by: Kyoikusha Printed in Japan [Cover Content] ・Commemorating the 100th Issue: Earth Special Feature [Contents Confirmed] ・Opening page: "Regarding Newton's 100th Issue" (Greeting from Editor-in-Chief Hitoshi Takeuchi) ・Geological special feature pages, including the birth of the Earth and the breakup of the supercontinent Pangaea (see photos) ・Many color pages included [Back Cover Advertisement] ・MAZDA RX-7 advertisement [Condition] ・Scuffs on the front and back covers, slight folds on the edges (see photos) ・No tears or writing inside ・Slight warping on a few pages ・Readable Newton October 1989 Kyoikusha Commemorating the 100th Issue Earth Special Feature Science Magazine Birth of the Earth Geology Pangaea Hitoshi Takeuchi Showa Retro Vintage Book Science Visuals KYOIKUSHA