TY  - BOOK
AU  - Wallis,W.Allen
AU  - Roberts,Harry V.
TI  - The nature of statistics
T2  - Collier books,
AV  - HA29 .W3356
U1  - 311.2 
PY  - 1962///]
CY  - New York
PB  - Collier Books
KW  - Statistics
N1  - "Revised and slightly abridged version of material which was originally published as the first quarter of [the authors'] Statistics: a new approach."
ER  -