■ Publisher ■ Keio University Correspondence Education ■ Subject ■ University Textbook ■ Writing ■ None observed. ※ There may be some errors or oversights in the description of writing. Please understand this beforehand. There are stains, folds, and scratches. This book only is for sale. Please understand this beforehand. 2019 First Edition, 13th Printing Will be shipped in a plastic bag and envelope.