TY  - BOOK
AU  - Taylor,James Howard
TI  - Petrology of the Northampton sand ironstone formation
T2  - Memoirs of the Geological Survey of Great Britain: The Mesozoic ironstones of England
AV  - TN405.G7 T38
U1  - 553.3 
PY  - 1949///
CY  - London
PB  - H. M. Stationery Off.
KW  - Petrology
KW  - England
KW  - Northampton
KW  - Iron ores
KW  - Great Britain
N1  - "List of references": p. 91-96
ER  -