TY  - BOOK
AU  - Teddington, Eng
TI  - Visual problems of colour: a symposium held at the National Physical Laboratory on 23rd, 24th., 25th., September 1957
AV  - QP 481 T4
PY  - 1957///
CY  - London
PB  - M. Stationary Officine
KW  - Sentido del color
ER  -