TY  - BOOK
AU  - Corson, E. M.
TI  - Introduction to tensors, spinors and relativistic  wave-equations: relation structure
U1  - 530.1 
PY  - 1955///
CY  - London
PB  - Blackie & Son
KW  - Agriculture -- Economic aspects
KW  - Underdeveloped areas
ER  -