| Description | /1. RD personal correspondence; 1973
/2. RD correspondence about lectures; 1973 - 1974
/3. RD personal correspondence by addressee, A - C; 1973
/4. RD personal correspondence by addressee, D - L; 1973
/5. RD personal correspondence by addressee, M - S; 1973
/6. RD personal correspondence by addressee, T - Z; 1973
/7. RD misc. writings; 1972 - 1973 |