Open Access
@article{163656, author = {Schumann}, title = {{G. S. Fullerton and J. McKeen Cattell: On the Perception of small Differences. Philadelphia 1892}}, journal = {{Zeitschrift für Psychologie und Physiologie der Sinnesorgane}}, year = 1894, volume = 6, pages = {475-478}, language = {de}, url = {https://vlp-new.ur.de/records/lit15495} }