TY - BOOK AU - Aaker, David A. AU - Day, George S. TI - Marketing research SN - 0-471-613 U1 - RM PY - 1990/// CY - Ney York PB - Wiley KW - MARKETING KW - INVESTIGACION DE MERCADO KW - ESTUDIOS DE MERCADO KW - USA N1 - 03405 N2 - The marketing research process. Exploratory and secondary research. Descriptive research. Causal research. Sampling. Data analysis. Special topics in data analysis. Aplications. ER -