000			00344nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a087371184x
082			_a628
082			_b35 HAM
100			_aHammer Donald A.
245		0	_aConstructed Wetlands For
260			_aAmerica
260			_bLewis Pub.
260			_c1989
300			_a831
999			_c33130 _d33130