000 00309pam a2200109a 44500
082 _a541.28
_bF323Z
100 _aFeichtner, John David
245 1 _aZERO-FIELD LEVEL CROSSINGS IN EXCITED OPTICAL STATED OF RB87
260 _a
_bUniversity Microfilms International
_c1964
964 _gCIRC
997 _a33147 C
999 _c409847
_d409847