TY  - BOOK
AU  - Prager, B.
AU  - Richter, F.
TI  - Beilsteins handbuch der Organischen chemie Supplementary Band (vol-20 to 22): Beilstein's Handbook of Organic Chemistry Supplementary Volume - XX and XXII
T2  - 20 to 22
U1  - 547 
PY  - 1935///
CY  - Berlin
PB  - Berlin Verlag Von Julius Springer
KW  - Chemistry
KW  - Organic chemistry
N1  - Organic chemistry
ER  -