"Influence: The Psychology of Persuasion" Social Behavior Research Group / Robert B. Cialdini Price: ¥2700 Thank you for viewing. This is a used book. While there are no major scratches or stains, please understand that there may be minor scratches or wear and tear due to it being a used item. We ask for those who understand that this is a used item. Please refrain from purchasing if you are looking for a perfect item or are overly concerned about details. No pets, no smokers. Regarding packaging, we will take measures to prevent water damage and ship it properly. No price reduction. Immediate purchase is welcome if you are satisfied with the item. Thank you.