TY  - BOOK
AU  - Derrington, Mary Lynne
TI  - Qualitative longitudinal methods: researching implementation and change
SN  - 9781506395791
U1  - 370.72 DER 
PY  - 2019///
CY  - New Delhi
PB  - Sage Publications
KW  - Education--Research--Methodology
KW  - Longitudinal method
KW  - Qualitative research
ER  -