000			00348nam a2200157Ia 4500
008			200202s9999 xx 000 0 und d
082			_a333.94 DEU
100			_a"Deudney, Daniel."
245		0	_aSpace
260			_aWashington
260			_bWorldwatch Institute.
260			_c1982
300			_a72p.
650			_aSpace Sciences
942			_cB
999			_c37519 _d37519