000			00369nam a2200145Ia 4500
008			211224s9999 xx 000 0 und d
020			_a9780070579279
082			_a574.52644 SIL
100			_aSilver, Donald M
245		0	_aArctic tundra
250			_a1st ed
260			_aNew York: _bLearning Triangle Press, _c1994
300			_a48 p. : col. ill
650			_aEcology
999			_c21580 _d21580