Beck Cheryl Tatano. Hungler Bernadette P. Polit Denise F.
Essentials of Nursing Research : Methods Appraisal and Utilization
- 5th ed.
- Philadelphia Lippincott 2001
- 524 p.
0781725577
NURSING RESEARCH / NURSING RESEARCH -- EVALUATION
WY20.5 / P769E 2001