TY  - BOOK
AU  - Croll,Paul
TI  - Systematic classroom observation
T2  - Social research and educational studie series 3
SN  - 1-85000-106-5
U1  - 370.78  
PY  - 1986///
CY  - London ; Philadelphia
PB  - Falmer Press
KW  - Education
KW  - Research
KW  - Observation (Educational method)
KW  - Teaching
N1  - Includes bibliographical references and index
ER  -