| No | pages | ||
| No 1 | January | 1-243 | Proceedings of the Polish-German Workshop on Organic Chemistry and Spectroscopy, Stare Jabłonki, May 30 - June 3, 1998 |
| No 2 | February | 245-416 | |
| No 3 | March | 417-578 | |
| No 4 | April | 579-757 | |
| No 5 | May | 759-893 | |
| No 6 | June | 895-1053 | |
| No 7 | July | 1055-1236 | |
| No 8 | August | 1237-1435 | |
| No 9 | September | 1437-1593 | |
| No 10 | October | 1595-1756 | |
| No 11 | November | 1757-1924 | |
| No 12 | December | 1925-2106 | |
| contents of volume 73 | issue number: |
(prepared by aws)