000			00771nam a22001337a 4500
008			230512b |||||||| |||| 00| 0 eng d
040			_aNational Science Library _cNational Science Library
080			_a577(082.2)
245			_aFirst international conference on chemistry and biotechnology of biologically active natural products Varna-Bulgaria 21-26.9.'81 _c/ Bulgarian Academy of Sciences
260			_aBulgaria: _bBulgarian Academy of Sciences, _c1981
500			_aVol. 1 (Main plenary lectures); 237p. Vol. 2 (Half-hour plenary lectures); 528p. Vol. 3(1) (Short communications isolation and structural elucidation); 372p. Vol. 3(2) (Short communications syntheses and enxymatic transformations and biosyntheses); 611p.
650			_aChemistry
942			_2udc _cPR
999			_c29582 _d29582