000			004690000a22001690004500
245			_aCritical level in the development of natural systems
100			_aZhirmunsky, Alexey V.
100			_aKuzmin, V.I.
260			_aBerlin _bSpringer-Verlag _c1988
300			_ax, 170p. : ill., 89 figures, 33 tables
500			_aIndex included
020			_a3540184090
080			_a577.3 _bZ5
650			_aBIOLOGICAL SYSTEMS - Development
041			_aEN
942			_cBK
999			_c37486 _d37486