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On the factors underlying a phenomenon discovered by hering K. KoffkaEugenia Hanfmann OriginalPaper Pages: 132 - 141
A quantitative study of the effect which a visual whole has upon its membral parts. Ivy G. Campbell OriginalPaper Pages: 290 - 310
Some preliminary experiments on the mutual influence of pains Karl Duncker OriginalPaper Pages: 311 - 326
Über den Einfluß des Zwischenfeldes auf gesehene Abstände Hans-Georg Spiegel OriginalPaper Pages: 327 - 383