declined and its place was taken by Internet listing services starting with Interloc in 1994. These services, for their own purposes, have made modifications to the descriptions in listings. For example, Amazon adds the terms "acceptable". See also Foxing List of booksellers' abbreviations References Bibliography Chernofsky, Jacob L., editor. Bookman's Yearbook 1990–1991. Clifton, NJ: Bookman's Weekly, 1991. External links ABEBooks list of book conditions IOBA grading system Book terminology