TY  - BOOK
AU  -  Gage,L.N.
ED  -  United Nations Education Scientific and Cultural Organisation. Inter national Institute for Educational Planning.
TI  -  The nature of the evaluation process  / 
PY  - 1975///
CY  -  Paris : 
PB  -  UNESCO, 
KW  -  Education
KW  -  Evaluation
N1  -  A contribution to the IIEP Seminar on ''The evaluation of the qualit ative aspects of education'' 30 September-4 October 1974
ER  -