TY  - BOOK
AU  - POLIT DENISE F.
TI  - NURSING RESEARCH PRINCIPLES AND METHODS
SN  - 0-397-54820-6
U1  - 610.73072 4TH
PY  - 1991///
CY  - NEW YORK
PB  - J.B. LIPPINCOTT COMPANY 
ER  -