1. Education in environmental planning

Hansmann, Ralph, Scholz, Roland W., Crott, Helmut W. und Mieg, Harald A. (2001)

Reports

2. Is group performance improved by evaluating task difficulty and by knowing about the differential effects of community?

Hansmann, Ralph, Crott, Helmut W., Mieg, Harald A. und Scholz, Roland W. (2003)

Reports

3. Models in environmental planning

Hansmann, Ralph, Mieg, Harald A., Crott, Helmut W. und Scholz, Roland W. (2002)

Reports

4. Practical training as part of higher environmental education

Scholz, Roland W., Steiner, Regula und Hansmann, Ralph (2001)

Reports