000			00470pam a2200145a 44500
082			_aTR _bRL-65-738
100			_aMacdonald,Norman J.
245	1		_aTHE PERSISTENCE AND VARIABLITY OF ANOMALOUS E-REGION PENETRATING FREQUENCIES
260			_a _bUs Air Force Office Of Aerospace Research, Bedfor _c1965
300			_a24
440			_aAir Force Cambridge Research Laboratories-65-738 _v
500			_aBound With: Afcrl-65-712-756
964			_gCIRC
997			_aTR5631 C
999			_c392351 _d392351