Proceedings of the Geologists� Association
Proceedings of the Geologists' Association > 2004 > 115 > 2 > 175-182
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 > 2004 > 115 > 2 > 125-140
Proceedings of the Geologists' Association > 2014 > 125 > 5-6 > 503-510