Note
- Periodical price updates for 1974 through 1980 were published in the October 1 issue of Library Journal and were compiled by Frank F. Clasquin. The 1981 and 1982 studies appeared in vol. 5, no. 3 of The Serials Librarian and were compiled by Gerald R. Lowell. The 1982 update appeared in vol. 7, no. 1; the 1983 review in vol. 8, no. 2; the 1984 review in vol. 9, no. 2; the 1985 review in vol. 9, no. 4; the 1986 review in vol. 11, no. 1; the 1987 update in vol. 13, no. 1 of The Serials Librarian and were compiled by Rebecca T. Lenzini. The 1988 review appeared in Vol. 14, No. 1 of The Serials Librarian and was compiled by Ronald Akie. The 1989 update appeared in vol. 17, nos. 1/2 and the 1990 update appeared in vol. 18, nos. 3/4 of The Serials Librarian and were compiled by Peter R. Young.