LC control no. | n 87140826 |
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Personal name heading | Duff, G. F. D. (George Francis Denton), 1926- |
Variant(s) | Duff, George Francis Denton, 1926- |
Found in | nuc87-114840: His Tidal energy, or, Time ... 1981 (hdg. on IaU rept.: Duff, George Francis Denton, 1926- ; usage: G.F.D. Duff) |