MARC
| LEADER | 00000nam a2200000Ia 4500 | ||
|---|---|---|---|
| 008 | 170403b1978 us ||||| |||| 00| | eng d | ||
| 999 | |c 1180 |d 1180 | ||
| 090 | |a 372.35 |b W917d | ||
| 100 | 1 | |a Wollman, Warren |9 2652 | |
| 245 | 1 | 0 | |a Developmental implications of science teaching : early adolescense |
| 260 | |a Ohio, Estados Unidos : |b ERIC, |c 1978 | ||
| 300 | |a 128 páginas | ||
| 650 | 1 | 4 | |a CIENCIA |9 890 |
| 650 | 1 | 4 | |a ENSEÑANZA |9 14 |
| 942 | |i 257334 |h 372.35 W917d |2 z |c 01 | ||