000			00403pam a2200145a 44500
082			_aNASA _bTN D-4980 -
100			_aStone,Jr.,Ralph W
245	1		_aPOTENTIAL PROBLEMS RELATED TO WEIGHTLESSNESS AND ARTIFICIAL GRAVITY
260			_a _bNasa, Washington, D.C. _c1969
300			_a60
500			_aBound With Nasa Tn D-4971-89
700			_aPiland,William M
964			_gCIRC
997			_aTR10154 C
999			_c394155 _d394155