Publishers directory, 1989 - Hubbard, Linda S.; Bachmann, Thomas; Gale Research Company (Detroit, Mich. : Gale Research Co., 1989)
Fifth ed.- issued in 2 v.
Also available online through Gale's Ready Reference Shelf.
Keywords: Publishers and publishing -- United States -- Directories; Publishers and publishing -- Canada -- Directories; Book industries and trade -- United States -- Directories; Book industries and trade -- Canada -- Directories; Publishing -- Canada -- directories; Publishing -- United States -- directories