TY  - BOOK
AU  - Allen, Charles F. H. (ed.)
TI  - Organic syntheses (vol-20): an annual publication of satisfactory methods for the preparation of organic chemicals
T2  - 20
U1  - 547 
PY  - 1940///
CY  - New York
PB  - John Wiely and Sons
KW  - Chemistry
KW  - Organic chemistry
N1  - Reference - Atlas
ER  -