TY  - BOOK
AU  - Ross,Kenneth N.,edit
AU  - Mählck,Lars,edit
ED  - UNESCO. International Institute for Educational Planning.
TI  - Planning the quality of education: the collection and use of data for informed decision-making
SN  - 008041026X( Pergamon Press)
PY  - 1990///
CY  - Paris, Oxford
PB  - UNESCO, IIEP, Pergamon Press
N1  - Incluye bibliografía
ER  -