000 00623nam a2200193 a 4500
005 20221118063559.0
008 991125s1992 ea 000 0 eng u
035 _aUPN01000050588
049 _aF
050 4 _aLB1573
_bD9
100 1 _aDyer, Philip C.
245 1 0 _aReading recovery :
_ba cost-effectiveness and educational-outcomes analysis /
_cby Philip C. Dyer.
260 _aArlington, Va. :
_bERS,
_c1992.
300 _a15 p.
440 0 _aERS relevant research for school decisions ;
_v2
650 4 _aLectura
_xEstudio y enseƱanza (Elemental)
_92805
650 4 _aLECTURA, INTERESES EN LA
_94851
905 _aLibro
999 _c50588
_d50588