TY  - BOOK
AU  - Schreider,Ju A.
TI  - Equality,resemblance,and order
U1  - AKB 511.326 
PY  - 1975///
CY  - Moscow
PB  - Mir
KW  - Symbolic Logic
KW  - Binary System (Mathematics)
KW  - Relations (Mathematics)
ER  -