TY  - BOOK
AU  - Welch,Robert B.
TI  - Perceptual modification: adapting to altered sensory environments 
T2  - Academic Press series in cognition and perception
SN  - 0127418504
AV  - BF311 .W42
U1  - 153.7 WEL 
PY  - 1978///
CY  - New York
PB  - Academic Press
KW  - Perception
KW  - Perceptual motor learning
KW  - Optical illusions
KW  - Psychology
N1  - Includes indexes; Bibliography: p. 303-328
ER  -