Continuing resources | OSA Archivum Library | HU OSA 300-85-19 Informal Press | 20 BB | 1989, No. 1 (photocopy, January), 2 (photocopy, January), 11 (August), 12 (September), 14 (November), 15 (December), 16 (December); 1990, No. 2/18 (January), 3/19 (February), 4/20 (February), 5/21 (20.02-3.03), 6/22 (4-24.03), 7/23 (25.03-15.04), 8/24 (16.04-6.05), 9/25 (7-31.05), 10/26 (1-15.06), 11/27 (16-30.06), 12/28 (1-16.07), 13/29 (17-31.07), 14/30 (1.08-7.09), 15/31 (8-21.09), 16/32 (21.09-8.10); 1991, No. 4-5/39-40, 6/41 (June?), 7/42 (June?), 8/43 (after August 21), 9/44 (September?), 10/45, 11/46 | General stacks | - |