000 00378pam a2200133a 44500
082 _aNASA
_bTN D-5163
100 _aPuttkamer,Jesco Von
245 1 _aSURVEY AND COMPARATIVE ANALYSIS OF CURRENT GEOPHYSICAL MODELS.
260 _a
_bNasa, Washington, D.C.
_c1969
300 _a60
500 _aBound With Nasa Tn D-5151-5162,5164-5170.
964 _gCIRC
997 _aTR15709 C
999 _c400528
_d400528