1-Mar-71, A.M. Gabrielov.
15-Mar-71, A.M. Gabrielov.
22-Mar-71, A.M. Gabrielov.
21-Feb-72, A.M. Gabrielov.
28-Feb-72, A.M. Gabrielov.
25-Sep-72, A.M. Gabrielov.
2-Oct-72, A.M. Gabrielov.
26-Mar-73, A.M. Gabrielov.
14-Mar-77, A.M. Gabrielov.