Stata base reference manual; Q - Z
Stata Corporation
Stata base reference manual; Q - Z - Texas Stata Press 2007 - V.3 - 635p.
"Stata - Release 10"
1597180262
518.5425 / St797.SB
Stata base reference manual; Q - Z - Texas Stata Press 2007 - V.3 - 635p.
"Stata - Release 10"
1597180262
518.5425 / St797.SB
