| 000 | 00653nam a2200193 a 4500 | ||
|---|---|---|---|
| 008 | 040830s1971^^^^ag^^^^^^^^^^^^000^0^spa^d | ||
| 035 | _aMX001000143726 | ||
| 050 |
_aLB1028 _bT74 |
||
| 100 | 1 |
_aTravers, Robert Morris William, _d1913- _eautor |
|
| 245 | 1 | 0 |
_aIntroduccion a la investigacion educacional / _cRobert m. w. travers |
| 246 | 3 | 0 | _aInvestigacion educacional |
| 264 | 1 |
_aBuenos Aires : _bPaidos, _c1971 |
|
| 300 | _a525 páginas | ||
| 336 |
_atexto _2rdacontent |
||
| 337 |
_asin medio _2rdamedia |
||
| 338 |
_avolumen _2rdacarrier |
||
| 490 | 0 |
_aBiblioteca del educador contemporaneo ; _v13 |
|
| 650 | 4 |
_aEducación _xInvestigación |
|
| 999 |
_c371 _d371 |
||