000 00638nam a2200181 a 4500
005 20210223123659.0
008 991125s1975 den 000 0 eng u
035 _aUPN01000057891
049 _aCG
050 4 _aLA217
_bJ6.9
100 1 _aJohnson, Simon S.
245 1 0 _aUpdate on education :
_ba digest of the National Assessment of Educational Progress /
_cSimon S. Johnson.
260 _aDenver, E.U.A. :
_bNational Assessment of Educational Progress,
_c1975.
300 _a141 p. :
_bil.
650 4 _aEDUCACION -
_vESTADISTICA -
_zESTADOS UNIDOS
_96638
650 4 _aMEDICIONES Y PRUEBAS EDUCATIVAS -
_zESTADOS UNIDOS
905 _aLibro
999 _c57891
_d57891