TY  - BOOK
AU  - Zimmer Hans Ed.
AU  -  Niedenzu Kurt Ed.
TI  - Main group elements and their compounds
T2  - Methodicum Chimicum; 7
U1  - E1z7, L7,B 
PY  - 1977///
CY  - New York    
PB  -  Academic Press       
KW  -  Elements and compounds
KW  - Chemistry
N1  - Includes bibliography
ER  -