LEADER 00000nam 2200205 a 4500
001 0724289
003 UkHlHU
007 t
008 001512 2 1980 000 eng
040 UkHlHU
050 4 LB 1028.3 E1
245 04 The economics of new educational media.
260 Paris :|bUnesco,|c1977-1982.
300 3v.
440 0 Unesco. Educational methods and techniques ;|v1
505 0 |gv.1.|tPresent status of research and trends --|gv.2.
|tCost and effectiveness --|gv.3.|tCost and effectiveness
overview and synthesis.
650 0 Educational technology.
947 Reproduction of thesis -- Excluded from metadata project
SO1, 2018-19
