The condition is not good, but it appears to be complete. This is an old-fashioned Showa-era dinosaur picture book. A picture book that explains in detail the ecology and eras of dinosaurs. - Title: Color Photo Dinosaur Ecology Picture Book - Supervision: Yoshihisa Kobayashi - Year of Publication: 1978 - Contents: Information about the age of dinosaurs - Publisher: Color Film Co., Ltd. Thank you for viewing.