Haber Judith. LoBiondo-Wood Geri. Nursing Research : Methods and Critical Appraisal for Evidence-Based Practice - 7th ed. - Missouri Mosby 2010 - 601 p. ISBN: 9780323057431 Subjects--Topical Terms: NURSING RESEARCH -- METHODS / QUANTTATIVE RESEARCH National Library of Medicine Call No.: WY20.5 / L318N 2010