LC control no. | n 82226592 |
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Personal name heading | Spector, Allan |
Variant(s) | Spector, A. (Allan) |
Found in | His Interpretation of an aeromagnetic survey of parts of Shannon, Carter, Oregon, and Ripley Counties in southeastern Missouri, 1982: t.p. (Allan Spector, U.S. Geological Survey) p. 14 (A. Spector; Ph. D. Eng., Allan Spector and Associates Limited) |