Science of the Body: The Frog's Body and the Human Body, Boys and Girls' Science Masterpiece Collection 15 By Novikov and Takashi Hayashi. Kokudosha, 1965.1, 268 pages, 23cm. Published in the 14th edition in 1980. There is yellowing, staining, and soiling due to aging, as well as damage to the top and bottom of the spine and corners, and writing on the pages. Please understand that this is a used item due to its age before purchasing.