The Open Society and its Enemies. By K. R. Popper. London: Routledge 1947. 

Two volume set. Second printings. No jackets. 

Heavy underlining and notes in pen and pencil throughout. Otherwise pages yellowed with occasional foxing, creases, minor blemishes. Average external wear, some staining/silverfishing, edge-foxing. Tape stains and remains to inside covers and endpapers. Spines somewhat slanted, bindings serviceable with incipient cracking. Owner name/details/stamps. Fair on account of the heavy marking-up, otherwise Good.