Stata base reference manual:
Stata base reference manual: release 7 volume 1 A-G/
by Stata Corporation
- Texas: Stata Press, 2001.
- xxiv, 610 p. : ill. ; 23 cm.
1881228487
Statistics, graphics and data management.
HA 32 / .S7 2001
1881228487
Statistics, graphics and data management.
HA 32 / .S7 2001