TY  - BOOK
AU  - Kotb Yusef Salh El-Din
TI  - Science and science education in Egyptian society
T2  - Teachers College,Columbia University Contributions to Education; 967
U1  - A.677v, J1 
PY  - 1951///
CY  - New York    
PB  -  Columbia Univ Press      
KW  - Science experiments
N1  - Bibliography 244-250p
ER  -