000 00358nam a2200157Ia 4500
008 200208s9999 xx 000 0 und d
082 _aGL 509.47
100 _aUSSR Academy of Science
245 0 _aScience in the USSR
260 _aMoscow
260 _bNovotsi Press
260 _c1973
300 _a364p.
650 _aScience-History
942 _cB
999 _c193564
_d193564