edited by Jarat Chopra ; foreword by Chester A. Crocker. edited by Jie Jack Li ; foreword by E. J. Corey. edited by Thomas Carlyle Jone and Chester A. Gleiser. edited by Eli A. Friedman ; foreword by Belding H. Scribner. edited by A. S. Bhalla ; foreword by Jan de Koning. edited by Susan Gray; foreword by Paul Goldberger. edited by Barbara F. Weller ; foreword by Robert J. Pratt. edited by Sami J. Harawi, Carl J. O'Hara ; foreword by Jerome E. Groopman. edited by Jill S. Baron ; foreword by Paul R. Ehrlich. edited by Milton J. Wolfson ; foreword by Herbert Lindenberger.