TY  - BOOK
AU  - Perrator,Hilary
TI  - Alternative routes to formal education: distance teaching for school equivalency 
PY  - 1982///
CY  - Baltimore
PB  - Published for the World Bank by Johns Hopkins University Press
KW  - Non-formal education
KW  - Addresses, essays, lectures
KW  - Correspondence schools and courses
ER  -