TY - BOOK AU - Singleton,Royce A. AU - Straits,Bruce C. AU - Straits,Margaret Miller TI - Approaches to social research SN - 0195073967 AV - H62.S56 1993 PY - 1993/// CY - New York PB - Oxford University Press KW - Social sciences KW - Research KW - Methodology N1 - Includes bibliographical references (p. 529-549) and index ER -