edited by Ian Ousby ; foreword by Margaret Atwood. edited by Michael Allaby ; foreword by David Attenborough. edited by Simon Mitton ; foreword by Sir Martin Ryle. edited by Susan Gray; foreword by Paul Goldberger. edited by Edward A.S. Duncan ; foreword by Elizabeth Townsend. edited by Michael Hirscher ; foreword by Katsuhiko Hirose. edited by A. S. Bhalla ; foreword by Jan de Koning. edited by Margaret E. Dewar ; foreword by Harlan Cleveland. edited by Malcolm Coppleson ; foreword by Howard Ulfelder. edited by Diana W. Freckman ; foreword by J.A. Wallwork.