ISBN 1852333316 books & textbook
Virtual Interaction: Interaction in Virtual Inhabited 3D Worlds
Qvortrup, Lars Granum, E. Holmqvist, B. Kolstrup, S. Halskov Madsen, K.
Springer /2000-11-13 Hardcover / 455 Pages
isbn-10: 1852333316 / isbn-13: 9781852333317
