edited with an introduction by Pan Shaozhong edited with an introduction by Wu Jingrong edited with an introduction by Dennis Davison edited with an introduction by G.R. Thompson. edited with an introduction by Ira Dworkin. edited with an introduction by Allan H. Simmons edited with an introduction by Robin Skelton. edited with an introduction by Alan Ziegler. edited with an introduction by Andrew Hook edited with an introduction by Barbara Hardy