TY  - BOOK
AU  - Costelld,Patrick J.M, x
AU  - x
TI  - Action research: x
SN  - 0826464793
U1  - 001.4/C837a 
PY  - 2003///
CY  - London
PB  - Continuam
KW  - Research
N1  - Includes
ER  -