TY  - BOOK
AU  - Frank, Charles Raphael.
TI  - Statistics and econometrics
SN  - 0030774004;9780030774003
U1  - 519.5 
PY  - 1971///
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - Statistics.;Econometrics
N1  - Bibliography: p. 375-382
ER  -