LDGSL/1107/A/1/16
General correspondence, 1976
1976
LDGSL/1107/A/1/27
General correspondence, 1987
1987
LDGSL/1107/A/1/33
General correspondence, 1993
Jan-December 1993
LDGSL/1107/B/6/9
Working files for "The source regions of ocean island basalts" (1995)
1990-1994