A book explaining practical methods for project research. - Title: Research Project Method 2nd Edition - Author: Naoya Okamoto - Publisher: Shinko Shuppansha Keirinkan Co., Ltd. - First Edition Published: March 1, 2021 - Language: Japanese Thank you for viewing. It appears there are no markings inside. Please forgive any oversights. This is not a new item, so we are looking forward to purchases from those who understand that it is used.