Showa 49 Revised Edition Gakken Learning Encyclopedia 4 volumes only. Books have their own merits. Since a lot of knowledge can be seen all at once, it is ideal as an entry point to become interested in a specific topic. Individual sales are possible, but since most items are listed at shipping cost only, the price will not change much. There is considerable dirt and deterioration, but there is no problem in viewing the content. Below is AI-generated. An encyclopedia set covering diverse knowledge about science and nature. - Title: Gakken Learning Science Encyclopedia Volumes 2, 4, 6, 8 - Edition: Revised Edition - Contents: Japanese Geography, World Geography, History, Animals/Plants, Matter and Energy - Condition: Age-related deterioration present - Number of volumes: Partial set of 4 volumes Thank you for looking.