I've taken a quick look, and there are no markings or folds. There's a stain on the bottom of the cover, but otherwise, it's clean. No smoking, no pets. "The First Step in Environmental Economics" Ayumi Ohnuma / Takahiro Tsuge Price: ¥2000 #AyumiOhnuma #Ayumi_Ohnuma #TakahiroTsuge #Tsuge_Takahiro #book #society/economics_and_finance