TY  - BOOK
AU  - Trifonov,D.N.
AU  - Trifonov,V.D.
AU  - Glebov,O.A.
AU  - Poluyan,I.V.
TI  - Chemical elements: how they were discovered 
PY  - 1982///
CY  - Moscow
PB  - Mir Publishers
KW  - Chemical elements
KW  - Chemistry
KW  - History
N1  - Elements discovered in nature--Synthesized elements
ER  -