| 000 | 00594nam a2200169 4500 | ||
|---|---|---|---|
| 245 |
_aSurvey of science teaching in public schools of the United States;1971 _cFred R .Schlessinger ... [et al.] |
||
| 710 | _aSchlessinger, Fred R. | ||
| 260 |
_aOhio _bERIC _c1973 |
||
| 300 | _av.; 28cm.- | ||
| 490 | _aMathematics and environmental education | ||
| 500 | _aContents: | ||
| 500 | _av.4: Elementary schools | ||
| 082 |
_a507.23 _bSUR |
||
| 650 | _aScience--Study and teaching(Schools)--United States--Surveys--1971 | ||
| 650 | _aScience education--United States--Surveys--1971 | ||
| 041 | _aeng | ||
| 999 |
_c48075 _d48075 |
||