Campbell Leadership Descriptor Participant Workbook and Survey Campbell David Heftet / 2018 / Engelsk
Campbell Leadership Descriptor Participant Workbook and Assessment Campbell David P. Heftet / 2014 / Engelsk
Land of Ghosts The Braided Lives of People and the Forest in Far Western Amazonia Campbell David G. Heftet / 2007 / Engelsk
Organizations Connected A Handbook of Systemic Consultation Campbell David Innbundet / 2019 / Engelsk
Environmental Law and Economics, Volumes I and II Volume I: Private Law and Property Rights; Volume II: Pollution, Property and Public Law Lee Robert Innbundet / 2007 / Engelsk
