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| 008 | 991125s1962 ea 000 0 eng u | ||
| 035 | _aUPN01000027113 | ||
| 049 | _aCG | ||
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_aLB1050.37 _bG8.6 |
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_aA guide to programed instructional materials : _ba vailable to educators by september 1962 / _ccomp. The Center for Programmed Instruction. |
| 260 |
_aWashington : _bThe Center for Programmed Instruction, _c1962. |
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| 300 |
_a383 p. : _bil. |
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_aPrograms ; _v62 |
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| 500 | _a"OEA 34015" | ||
| 650 | 4 |
_aEducación _zEstados Unidos _9803 |
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| 650 | 7 |
_aEnseñanza programada _2 _92238 |
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| 905 | _aLibro | ||
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_c27113 _d27113 |
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