Books to Improve Logical Thinking by Hiroshi Deguchi The Strongest Logical Thinking Technique by Hiroshi Deguchi Thinking Techniques by Kenichi Ohmae Thinking Power by Innovation Club ●●●▶ Writing, highlighting: None ●●●▶ Dog-ears: None ●●●▶ Sun damage: None ●●●▶ Tears: None ●●●▶ Other: None Regarding books, we can offer a discount for combined shipping, so please request it from the "Request for combined purchase" on my profile page. Thank you for looking! I also sell books, mainly business books and self-help books, so please take a look at the hashtags below if you're interested! We also offer bulk sales! #See Other Books -------------------------------------------------- BOOK Business Economy Business books bulk sale Self-help books bulk sale Business books bulk sale Management Number: AI