TY  - BOOK
AU  - Velluz, Leon
TI  - Substances naturelles de synthese: preparations et methods de la boratoire 
U1  - 547 VEL 
PY  - 1951///-54
CY  - 10 v.
PB  - ill.
KW  - Chemistry, Organic
KW  - Organic compounds
KW  - Synthesis
ER  -