4 treff

Sea kayaker's more deep trouble : more true stories and their lessons from sea kayaker Magazine
ed. by Christopher Cunningham
Bok Engelsk 2014
Gamification by design : implementing game mechanics in web and mobile apps
Gabe Zichermann and Christopher Cunningha...
Bok Engelsk 2011
Building the Greenland kayak : a manual for its construction and use
Christopher Cunningham
Bok Engelsk 2003
Sea kayaker's deep trouble : true stories and their lessons from Sea kayaker magazine
Broze, Matt C
Bok Engelsk 1997