HJSY/2/3
Research conversations 1976 and related papers
1976
HJSY/2/9
Conversations 1983
12 January 1983 - 15 December 1983
HJSY/2/12
Conversations 1986
5 January 1986 - 10 December 1986
HJSY/2/13
Conversations 1987
6 January 1987 - 17 November 1987
HJSY/2/15
Conversations 1989
21 May 1989 - 4 December 1989