Nursing Research - Principles and Methods /
Polit, Denise F.
Nursing Research - Principles and Methods / - 7th ed. - New Delhi : Lippincott Williams & Wilkins , 2006. - xvii+758
8189836013
Nursing Research - Principles and Methods / - 7th ed. - New Delhi : Lippincott Williams & Wilkins , 2006. - xvii+758
8189836013