Common Test: Geography Problems That Only 50% or Fewer Test-Takers Can Solve - How to Solve Them - Author: Sen Uno - Publisher: Obunsha - Language: Japanese - Genre: Geography This is a geography problem book for students preparing for the Common Test. It explains how to solve problems to gain an edge, making it easy to understand. I purchased this book and used it until the Common Test. Upon inspection, I found no writing, folds, or tears. Please forgive any oversights.