TY  - BOOK
AU  - Fonseca, Luiz
AU  - Kearl, Bryant
TI  - Comprehension of pictorial symbols: an experiment in rural Brazi l 
U1  - PF 419.2 F65 
PY  - 1960///
CY  - Madison, Wis.
PB  - University of Wisconsin, College of Agriculture
KW  - Picture-writing
ER  -