This might be a good model for keeping small booksellers afloat in the U.S. and elsewhere if they can piggyback on local public libraries.  I suppose a bidding process would have to go out and that some definitions of what defines a small bookseller would be required.

At its heart, the Dasgupta and Co. library will not only house books but also shatter barriers of language and understanding. Emphasizing translations between English and Bangla, it strives to empower those brilliant Bengali-medium students who yearn to grasp the world beyond their linguistic borders. Conversely, it aims to empower those who are proficient in English yet seek to embrace the literary treasures concealed within the beautiful Bengali language.