TY - BOOK AU - Weiers,Ronald M. TI - Marketing research SN - 0135584795 PY - 1988/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Marketing research N1 - Includes bibliographical references and index; Key preliminaries--Sampling and measurement--Data collection--Data analysis--Applications, presentation of findings, and research ethics ER -