Bookman's Manual e-bog

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. What shall a bookseller read that will be of most' help to him in his profession? What books have been written especially for booksellers? These questions bring to mind a passage in a volume called Libraries by John Cotton Dana, in which the question as to what a librarian shall read is answered thus.