Newhart, Michelle Understanding research methods : an overview of the essentials / Michelle Newhart and Mildred L. Patten. - Eleventh edition. - New York : Routledge, 2023. - xiii, 514 pages ; 25 cm Includes indexes and biographical records. ISBN: 978-0-367-55118-6 Subjects--Topical Terms: Research.Research--Methodology. Dewey Class. No.: GS/Cir. 001.4 N548 2023