1. Education in environmental planning

Hansmann, Ralph, Scholz, Roland W., Crott, Helmut W. and 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. and Scholz, Roland W. (2003)

Reports

3. Models in environmental planning

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

Reports

4. Practical training as part of higher environmental education

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

Reports