TY  - BOOK
AU  - Cohen, Louis    Manion, Lawrence 
TI  - Research methods in education 
U1  - 370.78, COH  
PY  - 1994///
CY  - London
PB  - Routledge
KW  - Accounts triangulation
KW  - Education research-Great Britain
KW  - Ethics of research
KW  - Experiments to research
KW  - Historical research
ER  -