TY  - BOOK
AU  -  Bray, Mark,
TI  -  Double-shift schooling: design and operation for cost-effectiveness 
SN  -  0850926505 (Commonwealth Secretariat)
AV  -  LB3032  .B73 2000
PY  - 2000///
CY  -  London, Paris : 
PB  - commonwealth secretariat,  International Institute for Educational Planning/UNESCO, 
ER  -