Hamblin, R.J.O. (1978). Geological Handbook for the Wren’s Nest National Nature Reserve. London: Nature Conversancy Council.

Hamblin, R.J.O. (1978). Geological Handbook for the Wren’s Nest National Nature Reserve. London: Nature Conversancy Council. 16pp. PB, A5 format. Clean. Signature on cover. Fold-out stratigraphic column. In very good condition. Together with 10pp leaflet with Wren’s Nest National Nature Reserve: Geological Trail, with

centre-fold map of Wren’s Nest, in fair to good condition.