TY  - BOOK
AU  - Rodgers,Beth L.
AU  - Knafl,Kathleen A.
TI  - Concept development in nursing: foundations, techniques, and applications 
SN  - 0721636748
PY  - 1993///
CY  - Philadelphia
PB  - W. B. Saunders
KW  - Concept Formation
KW  - Nursing
ER  -