TY  - BOOK
AU  - Elderton,Sir William Palin
AU  - Johnson,Norman Lloyd
TI  - Systems of frequency curves
PY  - 1969///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Stochastic processes
KW  - Probabilities
N1  - Includes indexes; Includes bibliographical references: p. 202-205
ER  -