TY  - BOOK
AU  - Cramer, Harald
AU  - Wilks, Samuel S  [series editor]
TI  - The elements of probability theory
U1  - 519.1 
PY  - 1955///
CY  - New York
PB  - John Wiley and Sons
KW  - Probability theory
KW  - Random variables
KW  - Sampling (statistics)
N1  - Contents:  Pt.1  foundations -Pt.2. Random variables and probability distributions - Pt.3 Applications
ER  -