TY  - BOOK
AU  - Björk,Staffan
AU  - Holopainen,Jussi
TI  - Patterns in game design
SN  - 1584503548 (pbk.) :
PY  - 2004///
CY  - Hingham, Mass.
PB  - Charles River Media
KW  - Computer games
KW  - Design
KW  - Programming
N1  - Includes bibliographical references
ER  -