000 00367nam a2200157Ia 4500
008 200208s9999 xx 000 0 und d
082 _aGL 509 FRI
100 _a"Fridland, L."
245 0 _aPaths of science
260 _aMoscow
260 _bForeign Language Publishing House
260 _c1956
300 _a296p.
650 _aScience-History
942 _cB
999 _c193828
_d193828