000
00251 a2200109 4500
082
_a
370.9
_b
Un3e
245
1
_a
ECONOMIC AND SOCIAL ASPECTS OF EDUCATIONAL PLANNING
260
_a
_b
Unesco
_c
1965
300
_a
264
964
_g
CIRC
997
_a
38673 C
999
_c
454572
_d
454572