A book introducing people who contributed to the development of chemistry. - Title: People Who Made Chemistry - Author: Okuo Mitsui - Series: Nihon Shonen Bunko 16 - Price: 1200 yen - Contents: Discovery of Fixed Air, Discovery of Oxygen, Other Discoveries This is an old book published in 1998, so there are stains on the back cover, but the inside is clean with no particular dirt. Thank you for looking.