| 000 | 00473nam a22001697a 4500 | ||
|---|---|---|---|
| 999 |
_c132537 _d132537 |
||
| 003 | USJPLib | ||
| 008 | 151023b xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEng. | ||
| 082 |
_a570 _bHEL |
||
| 100 |
_aHeller, R. _960229 |
||
| 245 |
_aNew trends in biology teaching: vol. II _cHeller, R. |
||
| 260 |
_aParis _bUnesco _c1969 |
||
| 300 |
_axiv, 368 p. _c27 cm. _bill. |
||
| 650 |
_aBiology--Study and teaching _960287 |
||
| 650 |
_aEffective teaching _983307 |
||
| 942 |
_2ddc _cLM |
||