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Australia
AUSIMM publication:
1980
1981
1982
1983
1986
1992
Coal Operators conference:
1998
2001
2002
2003
2004
2005
2006
2008
2009
2010
All papers 1998 to 2012
Committee on Outburst Research Symposium 1983
Link
Symposium on Coalbed Methane, Research and Development in Australia
1992- Townsville, Australia
Gas Drainage Hole Drilling, Operator Handbook.
Link
Gas Research - Australia
Link
John Hanes Library - Drilling Research Folder
Link