000 00446nam a2200181Ia 4500
005 20250619144810.0
008 250619s9999||||xx |||||||||||||| ||und||
020 _c10.80
040 _aMAIN
041 _aEnglish
082 _a370
_bPLA
100 _aPlatt, William J.
245 0 _aResearch for educational planning: notes on emergent needs
260 _aParis
_b; Unesco
_c, 1970
300 _a67p.
650 _aEducation
942 _cBK
999 _c112678
_d112678