000 00395pam a2200133a 44500
082 _aNASA
_bTN D-3557
100 _aWagner,C A
245 1 _aTHE EARTH'S LONGITUDE GRAVITY FIELD AS SENSED BY THE DRIFT OF THREE SYNCHRONOUS SATELLITES
260 _a
_bNasa, Washington, D.C.
_c1966
300 _a103
500 _aBound With Nasa Tn D-3551-56, 3558-60.
964 _gCIRC
997 _aTR13825 C
999 _c395981
_d395981