000			00383nam a2200145Ia 4500
008			211224s9999 xx 000 0 und d
020			_a9780070579309
082			_a578.7554 SIL
100			_aSilver, Donald M
245		0	_aBackyard
250			_a1st ed
260			_aNew York: _bLearning Tringle Press, _c1997
300			_a47, [1] p. : ill. (some col.) ; 23 cm
650			_aEcology
999			_c25615 _d25615