TY  - BOOK
AU  - Felipe Herrera
TI  - The world of education todayand tomorrow / 
SN  - 9231010174
U1  - 370.1 
PY  - 1972///
CY  - Paris : 
PB  - Unesco, 
KW  - Educational sociology
KW  - Continuing education
KW  - Educational equalization
N1  -  Includes bibliographical references ( p. [187]-200.)
ER  -