TY  - BOOK
AU  - Perkin , Arthuur George .
AU  - Everest, Arthur Ernest .
TI  - The Natural Organic Colouring Matters
U1  - 547 
PY  - 1918///
CY  - New York
PB  - Longmans Green & Co
KW  - Organic Chemistry
KW  - Chemistry-Organic
KW  - G-Chemistry
ER  -