| LC control no. | n 80152781 |
|---|---|
| Personal name heading | Williams, Alwyn, 1921- |
| Variant(s) | Williams, A. (Alwyn), 1921- |
| Found in | Author's North American and European stropheodontids, 1953. LC data base, 2/27/87 (hdg.: Williams, Alwyn; usage: Alwyn Williams, A. Williams) WW Brit. scient., 1971/72 (Williams, Alwyn, Prof. of geol., b. 6/8/21) |
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