Petter (BI Norwegian Business School Gottschalk Oslo Norway)
(3)
Svein Linge/ Hans Petter Langtangen
(3)
Edited by Roy Bhaskar、Petter Naess and Karl Georg Høyer
(2)
Eng K. Chew/ Petter Gottschalk
(2)
Gerald Schneider (EDT)/ Nils Petter Gleditsch (EDT)
(2)