TY  - BOOK
T1  - Stata survey data reference manual  release 8
LA  - English
PP  - College Station, Tex.
PB  - Stata Corporation
YR  - 1985
UL  - https://tuklas.up.edu.ph/Record/UP-99796217603551598
OP  - 101
CN  - HA 32 S735
SN  - 1881228665
KW  - Social sciences : Statistical methods : Computer programs.
ER  -