TY - BOOK AU - Prager, B. AU - Richter, F. TI - Beilsteins handbuch der Organischen chemie Supplementary Band (vol-31): Beilstein's Handbook of Organic Chemistry Supplementary Volume - XXXI T2 - 31 U1 - 547 PY - 1938/// CY - Berlin PB - Berlin Verlag Von Julius Springer KW - Chemistry KW - Organic chemistry N1 - Organic chemistry ER -