| 000 | 00499nad a22001457a 4500 | ||
|---|---|---|---|
| 008 | 120525s1938 -us||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 100 | 1 | _aRiddle, Oscar | |
| 245 | 1 |
_aProgress in forming a national association of biology teachers / _cOscar Riddle |
|
| 260 |
_a[Brooklyn] : _bNew York Association of Biology Teachers, _c1938 |
||
| 300 |
_a101-103 p. ; _c26 cm |
||
| 440 | 1 |
_aThe teaching biologist ; _v7 |
|
| 760 |
_0749 _9749 _tStoria delle scienze Biografia. _w749 |
||
| 942 |
_2ddc _cPM |
||
| 999 |
_c25414 _d25414 |
||