Twin differences with references to the Müller-Lyer illusion
Subtitle: a study in modal summaries and serial change
Series: Lunds universitets årsskrift; Lunds universitets årsskrift
Publisher: C.W.K. Gleerup
Published: 1953
Place of publication: Lund
Language: eng
Number of pages: 27
Subjects: Optical illusions
Other titles: Müller-Lyer illusion.