6554881|3|193257|Brian Tracy|604891|Perception, Positioning, And Self-Image in Selling|6546794|409|1|1|0|16366449|6546794|7|0|0|0|7945608|9908913|0|002GI80Y0VMHGc|0013jTDs417ObQ|002tJyAY3WfTrm