TY  - BOOK
AU  - Sless, David
TI  - Learning and visual communication: : a halsted press book
SN  - 0709923198
U1  - 370.155 
PY  - 1981///
CY  - London
PB  - Croom Helm
KW  - Interpersonal communication
KW  - Learning, psychology of
KW  - Visual perception
ER  -