"The available papers of the first two conferences were published in Administrative Notes, Newsletter of the Federal Depository Library Program, in various issues of vol. 13 (1992) and vol. 14 (1993)"--P. vi.
Numbering
Each issue for the conference includes the seminar which follows (i.e., conference proceedings from Apr. 20-22, 1994 include seminar proceedings from Apr. 23, 1994).