Roberts, Carol A. Nursing research : a quantitative and qualitative approach / C arol A. Roberts, Sharon Ogden Burke. - Boston : Jones and Bartlett, 1989. - xv, 381 p. : ill. ; 25 cm. Includes bibliographical references and index. ISBN: 086720415X Subjects--Topical Terms: Nursing.--Methodology.------Sociology --Methodology.------ National Library of Medicine Call No.: WY 20.5 / R541n 1989