Mata reference manual release 10.
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
College Station, Tex.
StataCorp LP
c2007.
|
| Saila: | Stata release / Stata Corporation
13 |
| Gaiak: |