TY  - BOOK
AU  - ROSS, Kenneth N 
AU  -  MAHICK, Lars  Eds
TI  - Planning the quality of education:The collection and use of data for informed decision making                           
PY  - 1990///
CY  - Unesco                                                      
PB  - International Institute for Educational Planning            
KW  -  EDUCATION | EDUCATIONAL PLANNING
ER  -