Mills, G.E, | Gay, L.R Educational Research: Competencies for Analysis and Applications/ Print By Mills, G.E, | Gay, L.R.- - 12th ed - United States of America: Pearson Education, C 2019 - xix, 691p.: ill.; 26cm Includes Glossary and Index ISBN: 9780134784229 Source: B-47986 Subjects--Topical Terms: Theory and practice of education LC Class. No.: LB1028 / M55 2019