TY  - BOOK
AU  - Poole,E.G.
AU  - Kelk,B.
ED  - Her Majesty΄s Stationery Office
TI  - Calcium montmorillonite (fuller's earth) in the Lower Greensand of the Baulking area, Berkshire
T2  - Institute of Geological Sciences : Natural Environment Research Council. 71/4
SN  - 0118801805
U1  - 546.3937441 
PY  - 1971///.
CY  - London: 
PB  - Her Majesty's Stationery Office, 
KW  - Calcium
KW  - Berkshire
N1  - Includes bibliographical references (p. 55-56)
ER  -