UNDARA VOLCANO AND ITS LAVA TUBES. A Geological Wonder of Australia In Undara Volcanic National Park North Queensland.
Ravenshoe, Privately Printed, 1995. 4to. pp.x + 86. Profusely Illustrated. A couple of pale marks else Very Good clean tight condition. Original quality stiff softcover wrappers.with french flaps. Very Good. Signed by The Authors,



