000 00331nam a2200133Ia 4500
008 120216s9999 xx 000 0 und d
022 _a0041-7904
260 _bLibrary of congress
_aUSA
362 _aJan-Dec,1977
365 _b793
245 _aLibrary of congress information bulletin
440 _v+
500 _aWashington DC
999 _c153882
_d153882