TY  - BOOK
AU  - Schell,Jesse
TI  - The art of game design: a book of lenses 
SN  - 9780123694966 (pbk. : alk. paper)
PY  - 2008///
CY  - Amsterdam
PB  - Elsevier/Morgan Kaufmann
KW  - Computer games
KW  - Design
N1  - Includes bibliographical references (p. 477-479) and index
ER  -