000			00365pam a2200145a 44500
082			_aNASA _bTT F-546
100			_aCh I Villmann
245	1		_aOBSERVATION OF NOCTILUCENT CLOUDS.
260			_a _bNasa, Washington, D.C. _c1969
300			_a153
500			_aBound With Nasa Tt F-541-45, 547
700			_aVillmann,Ch I
964			_gCIRC
997			_aTR10811 C
999			_c395517 _d395517