David W. Pearce
Anja Fell
Ajit Kumar Dasgupta
R.K. Gupta
Agustin J. Ros
Greg Kearsley
Christian Gollier
Henry M. Levin
Scott Farrow
Herschell Gordon Lewis
Alfred Richard Oxenfeldt
Association des sciences du langage. Colloque
Euston Quah
Bruce R. Kingma
James T. Campen
Juliet Gardiner
Teutonico, Jeanne Marie, Friedman, Leslie, Ben Abed, Aïcha, Nardi, Roberto
Resources for the Future.
Philip Roscoe