TY  - BOOK
AU  - Tchhuprow, A A, 
TI  - Principles Of The Mathematical Theory Of Correlation
U1  - 519.4 
PY  - 1939///
CY  - No Place
PB  - No Publisher
KW  - General Stack
KW  - Mathematics
KW  - Correlation
KW  - Generalia
ER  -