TY  - BOOK
AU  - Gredler,Margaret
TI  - Designing and evaluating games and simulations: a process approach 
SN  - 0749404787
PY  - 1992///
CY  - London
PB  - Kogan Page
KW  - Educational games
KW  - Design and construction
KW  - Simulation games in education
KW  - Design and contruction
KW  - Evalution
N1  - Includes bibliographical references and index
ER  -