social game design eBay auctions you should keep an eye on:

Mobile & Social Game Design: Monetization Methods and Mechanics by Tim Fields Pa

$68.80
End Date: Friday Mar-17-2017 17:18:03 PDT
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VINTAGE 1971 BOARD GAME OF PSYCHOLOGY SOCIAL CHANGE SOCIETY TODAY DYNAMIC DESIGN
$24.99
End Date: Sunday Feb-26-2017 16:15:44 PST
Buy It Now for only: $24.99
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