LDGSL/1107/A/1/24
General correspondence, 1984
1984
LDGSL/1107/A/1/33
General correspondence, 1993
Jan-December 1993
LDGSL/1107/B/9/1
Working files for "Features on Venus generated by plate boundary processes", "Pancake-like domes...
Jan 1989-Mar 1994
LDGSL/1107/B/11/4
Working file for "The geometry of propagating rifts" (1986)
[c.1984]-1989