TY  - BOOK
AU  - Warren,Richard M.
AU  - Warren,Roslyn P.
TI  - Helmholtz on perception: its physiology and development 
U1  - 612.8 
PY  - 1968///
CY  - New York, London
PB  - Wiley
KW  - Helmholtz, Hermann von,
KW  - Perception
KW  - Senses and sensation
KW  - Physiological optics
N1  - Bibliography: p. 264-268; Includes index
ER  -