000 | 00449nam a22001697a 4500 | ||
---|---|---|---|
003 | OSt | ||
005 | 20121210114113.0 | ||
008 | 121210b xxu||||| |||| 00| 0 eng d | ||
020 | _a0947613196 | ||
082 | _a375.0083 COL | ||
245 | _aMathematics and environmental education ; | ||
250 | _bJohn D Collins. | ||
260 |
_aWWF ; _bWWF, _c1990. |
||
300 |
_a71 p. _bill. _c21 cm. |
||
650 | _aMathematics and environmental education. | ||
942 |
_2ddc _cBK |
||
999 |
_c3274 _d3274 |