TY  - BOOK
AU  - Tilden, William
TI  - Chemical discovery and invention in the twentieth century
U1  - 540.9 21st ed.
PY  - 1917///
CY  - London
PB  - George Routledge
KW  - Chemistry-History
KW  - Discoveries in science
N1  - Index pp 482-87
ER  -