MARC
| LEADER | 00000nam a2200000Ia 4500 | ||
|---|---|---|---|
| 008 | 170403b1971 us ||||| |||| 00| | eng d | ||
| 999 | |c 1183 |d 1183 | ||
| 090 | |a 507 |b A549r | ||
| 100 | 1 | |a Anderson, Ronald D. |9 2654 | |
| 245 | 1 | 0 | |a Review of research in science education for the year 1971 |
| 260 | |a Ohio, Estados Unidos : |b ERIC, |c 1971 | ||
| 300 | |a 146 páginas | ||
| 650 | 1 | 4 | |a CIENCIA |9 890 |
| 650 | 1 | 4 | |a ENSEÑANZA |9 14 |
| 942 | |i 257328 |h 507 A549r |2 z |c 01 | ||