TY  - BOOK
AU  - Markle, Susan Meyer,
TI  - Good frames and bad: A grammar of frame writing 
SN  - 0471570133
AV  - LB1028.5 M324 1969
PY  - 1969///
CY  - United states of america
PB  - J. Wiley
KW  - Enseñanza programada
ER  -