Other publishers do not mark them in any way. We buy these and sort through them to grade their condition. You will note that many of the books are in new condition, but others have other conditions noted.
Getting to Yes: Negotiating Agreement Without Giving In - Paperback - VERY GOOD Product Id:0140065342 Condition:USED_VERY_GOOD Notes:Item in very good condition! Textbooks may not include supplemental items i.e. CDs, access codes etc...