| 000 | 00355nam a2200121Ia 4500 | ||
|---|---|---|---|
| 005 | 20251007104337.0 | ||
| 008 | 251006s9999 xx 000 0 und d | ||
| 100 | _agross,phyllis | ||
| 245 | 0 | _ateaching science in an outdoor environment railton,esther p. (jt.auth.) | |
| 260 | _a1st.ed. | Berkeley University of California | ||
| 260 | _c1972 | ||
| 942 | _cBOK | ||
| 999 |
_c5243 _d5243 |
||