TY  - BOOK
AU  - Waugh,Albert Edmund
TI  - Elements of statistical method
AV  - HA 29 W354e 1943
U1  - 519.5 
PY  - 1943///
CY  - New York and London
PB  - MacGraw-Hill book
KW  - Statistics
N1  - "Selected books on statistical method" p. 517-520
ER  -