| 000 | 00374cam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 180718b1967 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aP14055 Un3p | ||
| 100 | _aSpaulding, Seth | ||
| 245 |
_aProgrammed instruction an international directory _cby Seth Spaulding |
||
| 260 |
_aParis _bThe International Educational Clearinghouse University of Pittsburgh _c1967 |
||
| 300 | _a190p. | ||
| 999 |
_c494559 _d494559 |
||