Carroll, Becky The hidden power of your customers: four keys to growing your business through existing customers by Becky Carroll - New Jersey John Wiley and Sons 2011 - xvi, 240p. ISBN: 9781118018217 Subjects--Topical Terms: CUSTOMER RELATIONS--MANAGEMENTCUSTOMER SERVICES--MANAGEMENTCUSTOMER SERVICESCUSTOMER RELATIONS LC Class. No.: HF 5415.5 Car