TY  - BOOK
T1  - The discovery of the elements.
DA  - c1968.
CY  - New York,
AU  - Ley, Willy,
CN  - QD466 .L47
CN  - QD466
PB  - Delacorte Press,
PP  - New York,
PY  - c1968.
ID  - 57893
KW  - Chemical elements
TI  - The discovery of the elements.
ER  -