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Contribution to the Hawaii Biological Survey
Conservation of Hawaii's speleological resources
Howarth, F.G. & Stone, F.D. · 1993
Proceedings of the 4th International Symposium on Volcanospeleology (Bend, Oregon) 1993: 124-26.
Howarth, F.G. & Stone, F.D. 1993. Conservation of Hawaii's speleological resources. Proceedings of the 4th International Symposium on Volcanospeleology (Bend, Oregon) 1993: 124-26.