000			00513nam a2200109Ia 4500
008			200102s1984 xx 000 0 und d
010			_z3622441116517223028
080			_a556.53(100:02.025.2)
100			_aGROSVENOR GILBERT
245		0	_aGREAT RIVERS OF THE WORLD
260			_c1984
999			_c18628 _d18628