TY  - BOOK
AU  - Welfenden H H
TI  - Fundamental principles of mathematical statistics with special reference to the requirements of actuaries and vital statisticians and an outline of a course in gradation
U1  - 000SA.01 
PY  - 1942///
CY  - Toronto
PB  - Macmillian
KW  - Mathematical statistics
KW  - Vital statisticians
ER  -