TY  - BOOK
AU  - Secrist Horace
TI  - Introduction to statistical methods: a textbook for college students, a manual for staisticians a manual for statisticians and business executives
U1  - 000SA.02 
PY  - 1917///
CY  - New yoprk
PB  - Macmillan
KW  - Statistical methods
ER  -