Authors: Speidel, H

Citation: H. Speidel, German orthographic reform and PPmP - Reply, PSY PSY MED, 51(7), 2001, pp. 301-301

Authors: Speidel, H Brautigam, W

Citation: H. Speidel et W. Brautigam, Questions to Professor Dr. Walter Brautigam, PSY PSY MED, 50(9-10), 2000, pp. 346-350

Authors: Speidel, H

Citation: H. Speidel, German orthographic reform and PPmP, PSY PSY MED, 50(12), 2000, pp. 445-445

Authors: Speidel, H

Citation: H. Speidel, Preparing ourselves for the New Year, PSY PSY MED, 49(12), 1999, pp. 475-475