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Douglas Zubka
An avid coffee enthusiast, Doug Zubka's background includes a variety of jobs and volunteer activities. He continues to cultivate his fascination with psychology, social engineering and design in h...view moreAn avid coffee enthusiast, Doug Zubka's background includes a variety of jobs and volunteer activities. He continues to cultivate his fascination with psychology, social engineering and design in his writing.view less
Books by Douglas Zubka
Blackeye: Coffee with Two Shots Redeye: Coffee with a Shot Rating: 0 out of 5 stars0 ratingsDeadeye: Coffee with Three Shots Rating: 0 out of 5 stars0 ratings