TY  - BOOK
AU  - Postletwaite, Neville T.,ed.
AU  - Husen,Torsten.,ed.
TI  - International encyclopedia of education: V.5:I-L
SN  - 0080281192
U1  - 370.321 
PY  - 1985///
CY  - Oxford
PB  - Pergamon Press
ER  -