TY  - BOOK
AU  - Walker,Helen Mary
AU  - Lev,Joseph
TI  - Elementary statistical methods
T2  - International series in decision processes
SN  - 0030811309
AV  - HA29 .W335 1969
U1  - 519 
PY  - 1969///]
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - Statistics
KW  - Local
N1  - 920316; Includes bibliographical references
ER  -