TY - BOOK AU - Walliman,Nicholas TI - Social research methods: the essentials SN - 1473916203 AV - H62 .W35 2016 PY - 2016/// CY - Los Angeles PB - SAGE KW - Social sciences KW - Research KW - Methodology KW - Study and teaching N1 - Includes bibliographical references (pages 245-247) and index ER -