TY - BOOK AU - Stephens,John Victor TI - Wells and springs of Derbyshire T2 - Memoirs of the Geological Survey: England and Wales AV - GB1086.D4 S7 PY - 1929/// CY - London PB - H. M. Stationery Off. KW - Water-supply KW - England KW - Derbyshire KW - Wells KW - Springs ER -