000 00347pam a2200133a 44500
082 _aNASA
_bTR R-217
100 _aLangebartel,R G
245 1 _aLIOUVILLE'S EQUATION AND THE N-BODY PROBLEM.
260 _a
_bNasa, Washington, D.C.
_c
300 _a56
500 _aBound With Nasa Tr R-211-216, 218-220
964 _gCIRC
997 _aTR11756 C
999 _c397566
_d397566