TY - BOOK AU - Roman,Ernan TI - Voice-of-the-customer marketing: a revolutionary 5-step process to create customers who care, spend, and stay SN - 9780071740838 : AV - HF5415.55 .R66 2011 PY - 2011/// CY - New York PB - McGraw-Hill KW - Relationship marketing KW - Customer relations KW - Database marketing KW - Consumer profiling ER -