Home › Authors › Martin Engel 👤 Martin Engel 4 books Books by Martin Engel Mediationsrecht Mediationsrecht 2015 Collaborative Law: Mediation Ohne Mediator (Veroffentlichungen Zum Verfahrensrecht) (German Edition) 2010 Barock in Mitteleuropa Barock in Mitteleuropa 2007 Curriculum and instruction in Curriculum and instruction in arts and aesthetic education 1981