By Elliott, John.
Madrid Ediciones Morata 1990 .
331 p. , Translation of: Action research for educational change. 847112341X

By Elliott, John.
Buckingham [England] | Bristol, PA, USA Open University Press 1998 .
xiv, 202 p. 24 cm..
0335194303 (hc) | 033519429X (pbk.)

By Elliott, John.
Madrid Ediciones Morata 1993 .
190 p. , Translation of: Action research for educational change. 8471123835