Hoofd, schouders, knie en teen : buiten ervaringsleren en de trainer in het proces / Frans BoumanManagementtraining in de buitenlucht : gewoon buiten of buitengewoon? / Frans BoumanTeamleiderschap / Frans Bouman, Marieta KoopmansOndernemend leiderschap / Frans Bouman, Marieta KoopmansEntrepreneurial leadership / Frans Bouman, Marieta Koopmans ; [transl. from the Dutch: Elan Languages]Team leadership / Frans Bouman, Marieta Koopmans ; [transl. from the Dutch: Elan Languages]Entrepreneurial leadership / Frans Bouman, Marieta Koopmans ; [transl. from the Dutch: Elan Languages]Team leadership / Frans Bouman, Marieta Koopmans ; [transl. from the Dutch: Elan Languages]Entrepreneurial leadership / Frans Bouman, Marieta Koopmans ; [transl. from the Dutch: Elan Languages]Team leadership / Frans Bouman, Marieta Koopmans ; [transl. from the Dutch: Elan Languages]