000 | 00407nam a2200157 a 4500 | ||
---|---|---|---|
005 | 20210219152757.0 | ||
008 | 991125s1920 eua 000 0 eng u | ||
022 | _a0022-0671 | ||
035 | _aUPN01000060823 | ||
245 | 0 | 0 | _aJOURNAL OF EDUCATIONAL RESEARCH |
260 |
_aEUA : _bHeldref Publications, _c1920 |
||
310 | _aBimestral | ||
653 | 0 | _aEDUCACION FORMAL | |
905 | _aRevista | ||
999 |
_c60535 _d60535 |