Home › Authors › Gerry F. Welch 👤 Gerry F. Welch 4 books Books by Gerry F. Welch Economics, Online Study Guide Economics, Online Study Guide 2010 Wiley Plus/Blackboard Stand-al Wiley Plus/Blackboard Stand-alone to accompany Economics 2006 Nak : Economics Nak : Economics 1998 Study Guide to Accompany Economics Theory and Practice 1997