First published in Philosophical transactions of the Royal Society of London, series A, volume 310 (no.1514), pages 437-780.
The Relative contributions of mantle, oceanic crust and continental crust to magma genesis : proceedings of a Royal Society discussion meeting held on 23 and 24 March 1983. ISBN 0854032304. Published by Royal Society in 1984. Publication and catalogue information, links to buy online and reader comments.