LDGSL/1107/A/1/10
General scientific correspondence, 1970
1970
LDGSL/1107/A/1/11
General scientific correspondence, 1971
Jan-Jul 1971
LDGSL/1107/A/1/14
General correspondence, 1974
1973-1974
LDGSL/1107/A/1/16
General correspondence, 1976
1976
LDGSL/1107/B/2/12
Working file for "The evolution of the Indian Ocean since the late Cretaceous" (1971)
1968-1971