000			00368pam a2200133a 44500
082			_aNASA _bTT F-179
100			_aBlalashov,Yu A
245	1		_aTHE DIFFERENTIATION OF RARE-EARTH ELEMENTS IN THE MAGMATIC PROCESS.
260			_a _bNasa, Washington, D.C. _c1962
300			_a9
500			_aBound With Nasa Tt F-175-178,180.
964			_gCIRC
997			_aTR15444 C
999			_c399764 _d399764