TY  - BOOK
AU  - Dickison, Leslie
TI  - Self-instruction in language learning
SN  - 0 521 26600 9
AV  - FASS P  53.65  .D52     
PY  - 1987///
CY  - Cambridge 
PB  -  CUP.
KW  - Language And Languages -Programmed Instruction
ER  -