Home › Authors › Masashi Tachikawa 👤 Masashi Tachikawa b. 1962 · 2 books Books by Masashi Tachikawa Shoku to nō no shakaigaku Shoku to nō no shakaigaku 2014 GMO-- gurōbaru-kasuru seisan t GMO-- gurōbaru-kasuru seisan to sono kisei 2006