TY  - BOOK
AU  - Sidgwick,Nevil Vincent
TI  - The electronic theory of valency
U1  - 541.224 SID  
PY  - 1927///.
CY  - London : 
PB  - Oxford University Press, 
KW  - Nuclear atom--Atomic number
KW  - Bohr theory
KW  - Electrovalency
KW  - Atomic--Molecular magnetism
ER  -