TY  - BOOK
AU  - Dignen,Bob
TI  - Fifty ways to improve your presentation skills in English: ...without too much effort! 
PY  - 2007///
CY  - Oxford
PB  - Summertown
KW  - Business presentations
KW  - Oral communication
KW  - Public speaking
KW  -  Handbooks, manuals, etc
ER  -