LC control no. | n 83005122 |
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Personal name heading | Chao, E. C. T. |
Variant(s) | Chao, Edward C. T. |
Found in | Author's Recommended procedures and methodology of coal description, 1983: CIP t.p. (E.C.T. Chao) Mineralogical approaches to geological investigations, 1990: t.p. (Edward C.T. Chao; Natl. Center, U.S. Geol. Survey, Reston, VA) |