Proceedings of the Geologists� Association
Proceedings of the Geologists' Association > 2004 > 115 > 2 > 101-124
Proceedings of the Geologists' Association > 2004 > 115 > 2 > 141-173
Proceedings of the Geologists' Association > 2005 > 116 > 2 > 139-142
Proceedings of the Geologists' Association > 2005 > 116 > 2 > 149-160
Proceedings of the Geologists' Association > 2011 > 122 > 3 > 514-523