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- University College of Wales (Aberystwyth, Wales), 1 results
- Roberts, Evan, 1906-1991, 1 results
- Salmon, H. Morrey (Harry Morrey), 1 results
- Vaughan, H.R.H. 1893-1978, 1 results
- Chater, A. O., 1 results
- Chater, A. O. -- Correspondence., 1 results
- Richards, Mary, 1885-1977, 1 results
- Vaughan, Irene 1890-1993, 1 results
- Evans, Evan Price, 1880-1959, 1 results
- Ratcliffe, Derek, 1929- -- Correspondence., 1 results
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- Geology -- Wales, 6 results
- Birds -- Wales, 2 results
- Cardiganshire (Wales), 1 results
- Merioneth (Wales), 1 results
- Landscape -- Wales, 1 results
- Cadair Idris (Wales), 1 results
- Botany -- Wales, 1 results
- Nature conservation -- Wales, 1 results
- Ecology -- Wales, 1 results
- Naturalists -- Wales, 1 results