Babbie, Earl The Basics of Social Research / Earl Babbie - 7th ed. - Boston, MA, USA: Cengage, 2019 - xxvii, 530, R-5 p - 0 . ISBN: 9781305503076 Subjects--Topical Terms: Management SciencesResearch Methodology-Social SciencesSocial Research Dewey Class. No.: 300.72 / BAB