000 00331nam a2200121Ia 4500
005 20251007104218.0
008 251006s9999 xx 000 0 und d
100 _asemyonov,n.
245 0 _aon the fringe of the unkown;collection of articles semyonov,n.
260 _a1st.ed. | Moscow Progress Pub.
260 _c1967
942 _cBOK
999 _c2459
_d2459