| 000 | 00901cam-a2200289-a-4500 | ||
|---|---|---|---|
| 001 | 000061181 | ||
| 005 | 20240105132844.0 | ||
| 008 | 940210s1974 xxu r 000 0 spa d | ||
| 035 | _a065829 | ||
| 035 | _aUIA0061181 | ||
| 040 |
_aUIASF _cUIASF |
||
| 041 | 0 | _aSPA | |
| 050 | 4 |
_aLB 1031 _bK39 |
|
| 100 |
_aKeller, Fred Simmons _d1889- |
||
| 245 | 1 | 0 |
_aPSI, the Keller plan handbook : _bessays on a personalized system of instruction / _cFred S. Keller, J. Gilmour Sherman ; with contribution by Carolina Martuscelli Bori |
| 260 |
_aMenlo Park, Calif. : _bW. A. Benjamin, _c1974 |
||
| 300 |
_axii, 99 p. ; _c25 cm |
||
| 440 | 4 |
_aThe Benjamín ; _c1974 |
|
| 504 | _aIncluye referencias bibliográficas e índice. | ||
| 650 | 0 | _aEducación individual. | |
| 700 | 1 |
_aSherman, John Gilmor _d1931- |
|
| 905 | _a01 | ||
| 942 | 1 | _cNEWBFXC1 | |
| 999 |
_c60331 _d60331 |
||
| 980 |
_851 _gRonald RUIZ |
||