00342nam a2200133 a 450000500170000002000150001708200150003210000060004711000200005324500680007326000290014130000150017071000230018520251203090951.0  a0849364078  a547.7bSYN  d_  aKocovsky, Pavel  aSynthesis of natural products: problems of stereoselectivity;V2  aFloridabCRC Pressc1986  a284p, 24cm  aTurecek, Frantisek