TY  - GEN
AU  - Vallance, Reece H.
TI  - (A) Text book of inorganic chemistry
U1  - 546 
PY  - 1931///
CY  - London
PB  - Charles Griffen
KW  - INORGANIC CHEMISTRY
N1  - Vol.7. Part. II. Sulpher, Selenium and tellurium
ER  -