TY  - BOOK
AU  - Harrison, John P.
AU  - Hudson, John A.
TI  - Engineering rock mechanics: part 2: illustrative worked examples 
SN  - 9780080430102
AV  - 23050-23057 
U1  - 624.15132 22
PY  - 2007///
CY  - UK
PB  - Oxford : Pergamon
N1  - Includes bibliographical reference & index
ER  -