Gregor Bischoff

Analyses of the European air transport market - Annual Report 2008

P. Meincke, W. Grimme, Sven Maertens, 2008 .

Airline Business Models

Sven Maertens, Wolfgang Grimme, Erik Grunewald, 2008 .

Comparison of Transformational Leadership Practices: Implications for School Districts and Principal Preparation.

Aaron R. Deris, James T. Johnson, Gregor Bischoff, 2015 .

THE CORRELATION BETWEEN LEADERSHIP, CULTURE, AND STUDENT ACHIEVEMENT

Aaron R. Deris, James T. Johnson, Gregor Bischoff, 2015 .

Comparison of Transformational Leadership Practices: Implications for School Districts and Principal Preparation.

Aaron R. Deris, James T. Johnson, Gregor Bischoff, 2015 .