TY  - BOOK
AU  - Schraagen, Maarten  Jan (ed), Chimpan, F. Susan (ed) & Shalin Valerie L. (ed)
TI  - Cognitive task analysis
SN  - 0-8058-3383-8
U1  - 153.4 Sch 
PY  - 2000///
CY  - Lawrence Erlbaum Associates, New Jersey
ER  -