Spine title: Kyanite.
Previous ed.: published as 'Kyanite, andalusite, sillimanite and allied minerals'. 1976.
The economics of kyanite, andalusite, sillmanite and allied minerals by Roskill Information Services. ISBN 0862149134. Published by Roskill Information Services Ltd in 1979. Publication and catalogue information, links to buy online and reader comments.