Parkyn,, George W. Educational studies and documents; Towards a conceptual model of life-long education / George W. Parkyn

Towards a conceptual model of life-long education / George W. Parkyn . - [Paris] : Unesco, cop. 1973 . - 54 p. 27 cm . - (Educational studies and documents; 12)
92-3-101117-0

374.9