TY  - BOOK
AU  - Sheehan, John C.
TI  - The enchanted ring: :the untold story of penicillin
SN  - 0262192047 (hb)
U1  - 615.32923 
PY  - 1983///
CY  - London
PB  - The MIT Press
KW  - Penicillin--History
KW  - Penicillin molecules
KW  - Penicillin chemistry
KW  - NMR spectroscopy
KW  - Natural products
KW  - RIPS
KW  - GGC
N1  - Includes bibliography and index
ER  -