Transactions of the Royal Geological Society of Cornwall, Vol.6 p211 - 218
| On Estuaries & their Tides, Sir H T De La Beche, [Communicated by Sir C Lemon], VI: 211-218. |
| On Estuaries & their Tides, Sir H T De La Beche, [Communicated by Sir C Lemon], VI: 211-218. |