000 00725nam a2200205zi 4500
005 20220221131201.0
008 040830s1973 xxu 000 0 eng d
035 _aMX001000190893
040 _aUNAMX
_bspa
_cUNAMX
050 _aLB1028
_bS32
245 0 0 _aSecond handbook of research on teaching :
_ba project of the american educational research association /
_ced. by Robert M. W. Travers
264 1 _aChicago :
_bRand Mcnally,
_c1973
300 _a1440 páginas
650 4 _aEducación
_xInvestigación
_zEstados Unidos
700 1 _aTravers, Robert Morris William,
_d1913-
_eeditor
336 _atexto
_2rdacontent
337 _asin medio
_2rdamedia
338 _avolumen
_2rdacarrier
999 _c2621
_d2621