TY  - BOOK
AU  - Stones, E.
TI  - Learning And Teaching: Programmed Introduction
SN  - 0471829102
U1  - 370 
PY  - 1968///
CY  - London
PB  - John Wiley And Sons, Inc.
KW  - Education
KW  - Social sciences
KW  - Study and teaching
ER  -