TY  - BOOK
AU  - Arthurton,R.S.
ED  - Her Majesty΄s Stationery Office
TI  - The Permian evaporites of the Langwathby Borehole, Cumberland
T2  - Institute of Geological Sciences : Natural Environment Research Council. 71/17
SN  - 0118802127
U1  - 551.7571611 
PY  - 1971///.
CY  - London: 
PB  - Her Majesty's Stationery Office, 
KW  - Sedimentary rocks
KW  - Permian
KW  - Cumberland
N1  - Includes bibliographical references (p. 17-18)
ER  -