TY  - BOOK
AU  - Jerram Dougal
AU  -  Petford Nick
TI  - Field description of igneous rocks
T2  - Geological field guide series
SN  - 9780470022368 (pbk)
U1  - H21:f, Q1   Carg 
PY  - 2011///
CY  - Chichester
PB  - John Wiley       
KW  -  Igneous rocks
KW  -  Rocks
KW  - Geology-fieldwork
N1  - Appendix p229; Index 233-238p
ER  -