TY  - BOOK
AU  - East,Marjorie
TI  - Display for learning: making and using visual materials
T2  - Dryden professional books in education
AV  - LB1043.5 .E3
U1  - 371.335 EAS 
PY  - 1952///]
CY  - New York
PB  - Dryden Press
KW  - Visual education
ER  -