TY  - BOOK
AU  - Lutjens, L. R. J.
TI  - Callista Roy - an adaptation model
T2  - Notes on nursing theories
SN  - 0803942281
U1  - 610.73 LUT 
PY  - 1991///
CY  - 
PB  - Sage
N1  - Nursing theory
ER  -