TY - BOOK AU - Elderfield, Robert Cooley (ed.) TI - Heterocyclic compounds (vol-8): tetrazoles, tetrazines and purines and related ring systems T2 - 8 SN - 50-7589(LOC) U1 - 547.7 PY - 1967/// CY - New York PB - John Wiely and Sons KW - Chemistry KW - Organic chemistry N1 - 081 - A / 30.03.1971; Chemistry; Organic Chemistry; Heterocyclic Compounds ER -