TY  - BOOK
AU  - Trifonov, D.N.
AU  - Vlasov, L.G.
TI  - Silhouettes of Chemistry : Science for every one
U1  - 540 
PY  - 1987///
CY  - Moscow
PB  - Mir publishers
KW  - Chandrens'  Literature
KW  - Chemistry
ER  -