Based on a symposium held by the Royal Society with the support of the Royal Astronomical Society, January 25, 1973.
Originally published: as 'A symposium on planetary science in celebration of the quincentenary of Nicolaus Copernicus 1473-1543', in 'Proceedings of the Royal Society of London' series A, vol. 336 (no. 1604), 1974.
The planets today : contributions to the Royal Society's commemoration of the quincentenary of the birth of Nicolaus Copernicus. ISBN 0854030611. Published by Royal Society in 1974. Publication and catalogue information, links to buy online and reader comments.