TY  - BOOK
AU  - Brown,Judith R.
AU  - Cunningham,Steve
TI  - Programming the user interface: principles and examples 
SN  - 0471638439
PY  - 1989///
CY  - New York
PB  - John Wiley & Sons
KW  - Electronic digital computers
KW  - Programming
KW  - User interfaces (Computer systems)
N1  - p. 355 - 363
ER  -