File contains proof corrections (copy), accompanying editorial memoranda from Talya Baker of the Education Editorial Department, and related letters and notes from the author Don Mackean, concerning a reprint of the named title, by Mackean and Brian Jones. Corrections appear to relate to each of the reprints in 1993, 1994, 1995 & 1996. Discussions touch on the subject of AIDS and its representation in the textbook. Title appears in each Science catalogue for these respective years.