Gee, Val.

The winner's attitude :change how you deal with difficult people and get the best out of any situation / by: Gee, Jeff.; Gee, Val. (書目-語言資料,印刷品)

OPEN question selling :unlock your customer's needs to close the sale-- by knowing what to ask and when to ask by: Gee, Jeff.; Gee, Val. (書目-電子資源)