000 00365pam a2200133a 44500
082 _aNASA
_bTT F-325
100 _aD'Yachenko,L N
245 1 _aTHE DISTRIBUTION OF EFFECTIVE RADIATION THROUGHTOUT THE USSR
260 _a
_bNasa, Washington, D.C.
_c1965
300 _a18
500 _aBound With Nasa Tt F-316-324,326-330
964 _gCIRC
997 _aTR14640 C
999 _c400650
_d400650