000			00537nam a2200181Ia 4500
008			130910s9999 xx 000 0 und d
020			_a3540184090
041			_aeng
082			_221st ed. _a578.011 _bZHI/C
100			_aKuzmin, Victor I.
245			_aCritical levels in the development of natural systems _cAlexey V. Zhirmunsky and Victor I. Kuzmin
260			_aBerlin : _bSpringer-Verlag , _c1988
300			_a170 p.
300			_efigures; tables
653			_aBiological systems
700			_aZhirmunsky, Alexey V.
942			_cEN _2ddc
999			_c14270 _d14270