@article{AhrenBerk1980, author = {Yizchak Ahren and H. J. Berk}, title = {Sinnexperiment und Verhaltenstherapie (Experimenting with Constructions and Behavior Therapy)}, journal = {Zeitschrift f{\"u}r Psychosomatische Medizin und Psychoanalyse, G{\"o}ttingen, Vol. 26 (No. 2, 1980), pp. 168-177.}, year = {1980}, }