TY  - BOOK
AU  - Havelock .R.G &  Huberman .A.M
TI  - Solving Educational Problems  ( the theory and reality of innovation in developing countries )
SN  - 92 - 3 -101527-3
U1  - 370.9 
PY  - 1977///
CY  - Paris
PB  - United Nations educational
ER  -