| 000 | 00490 a2200253 4500 | ||
|---|---|---|---|
| 001 | 114613 | ||
| 020 | _a0 | ||
| 041 | _aeng | ||
| 080 | _a371.2 The | ||
| 245 | _aClassroom grouping for teachability. | ||
| 250 | _a | ||
| 260 | _a | ||
| 260 | _bWiley, New York, | ||
| 260 | _c1967 | ||
| 300 | _ap.xi,274,illus.,23cm., | ||
| 300 | _c | ||
| 490 | _a | ||
| 100 | _aThelen, H.A.\ | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aResource programs (Education) | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c36966 _d36966 |
||