| 000 | 007240000a22002170004500 | ||
|---|---|---|---|
| 003 | CO-BoICC | ||
| 005 | 20150317115854.0 | ||
| 008 | 201008s1958||||xxu|||||r|||||||||||eng d | ||
| 040 |
_aCoBoICC _bspa |
||
| 041 | _aspa | ||
| 082 | 0 | 4 |
_a373.23 _bW947b _221 |
| 100 | 1 | _aWright, Grace Stevens | |
| 245 | 1 | 0 |
_aBlock-time classes and the core program in the junior high school / _cby Grace S. Wright |
| 260 |
_aWashington : _bU.S. Government printing office, _c1958 |
||
| 300 |
_aix, 70 p. : _bil., tables ; _c24 cm |
||
| 650 | 1 | 7 |
_aESCUELAS SECUNDARIAS _xPLANES DE ESTUDIO _2LEMB |
| 650 | 1 | 7 |
_aEDUCACIÓN _xMÉTODOS EXPERIEMENTALES _2LEMB |
| 740 | 0 | _aCore program in the junior high school | |
| 901 |
_bBIPR _cBIPR |
||
| 942 | _cBK | ||
| 999 |
_c94428 _d94428 |
||