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Cyfathrebu,

DOSBARTH I.
Sub-fonds
1976-92.

Part of Papurau Dafydd Elis Thomas

Cyfraith A Threfn,

DOSBARTH J.
Sub-fonds
1975-89.

Part of Papurau Dafydd Elis Thomas

Cymdeithasol,

DOSBARTH K.
Sub-fonds
1975-91.

Part of Papurau Dafydd Elis Thomas

Yr Iaith Gymraeg,

DOSBARTH L.
Sub-fonds
1973-92.

Part of Papurau Dafydd Elis Thomas

Diwydiant,

DOSBARTH M.
Sub-fonds
1974-89.

Part of Papurau Dafydd Elis Thomas

Yr Economi,

DOSBARTH N.
Sub-fonds
1972-89.

Part of Papurau Dafydd Elis Thomas

Iechyd A Nawdd Cymdeithasol,

DOSBARTH O.
Sub-fonds
1976-90.

Part of Papurau Dafydd Elis Thomas

Llywodraeth Leol,

DOSBARTH P.
Sub-fonds
1975-91.

Part of Papurau Dafydd Elis Thomas

Trafnidiaeth,

DOSBARTH Q.
Sub-fonds
1975-89.

Part of Papurau Dafydd Elis Thomas

Ynni,

DOSBARTH R.
Sub-fonds
1971-91.

Part of Papurau Dafydd Elis Thomas

Gweler hefyd. A3/79: John Large;. B1/3 a B1/11-18: Profion Niwclear;. B1/52: Atomfa Trawsfynydd;. C40: Atomfeydd yng Nghymru;. E2/4: Ffermydd Cymru yn sgil damwain Chernobyl.

Materion Rhyngwladol,