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Ritterfeld Ute

Ute Ritterfeld

titlemedia typeISBN-13
(ISBN-10)		year of publication
Serious Games: Mechanisms and EffectsHardcover978-0-415-99369-2
(0-415-99369-5)		2008
Serious Games: Mechanisms and EffectsPaperback978-0-415-99370-8
(0-415-99370-9)		2008

Ritu Upadhyay