TY - BOOK AU - Hauk,James G. TI - Technical service in the American economy: a problem in marketing management T2 - Michigan business studies AV - HF5415.5 .H3 U1 - 658.83 PY - 1962/// CY - Ann Arbor PB - Bureau of Business Research, Graduate School of Business Administration, University of Michigan KW - Customer service KW - Local N1 - Includes bibliography ER -