Christian Tschudi (EDT)/ Edward J. Pearce (EDT)
(1)
David Pearce/ Edward B. Barbier
(1)
David W. Pearce/ Anil Markandya/ Edward B. Barbier
(1)
Edward B. Barbier/ Joanne C. Burgess/ Timothy M. Swanson/ David W. Pearce
(1)
Edward Pearce (Historian and Journalist)
(1)