TY  - BOOK
AU  - Fraga,Serafin
AU  - Malli,G.L.
TI  - Many-electron systems : : properties and interactions 
U1  - 539.72112 23
PY  - 1968///
CY  - Philadelphia
PB  - Saunders
KW  - Electrons
N1  - Includes bibliographies and index
ER  -