TY  - BOOK
ED  - Natural Environment Research Council
ED  - Her Majesty΄s Stationery Office
TI  - IGS boreholes 1977 / 
T2  - Institute of Geological Sciences : Natural Environment Research Council. 78/21
SN  - 0118840673
U1  - 627.75 
PY  - 1978///.
CY  - London: 
PB  - Her Majesty's Stationery Office, 
KW  - Drilling
KW  - London
N1  - Includes bibliographical references (p. 4)
ER  -