Acock,, Alan C. A gentle introduction to Stata / Alan C. Acock

A gentle introduction to Stata / Alan C. Acock . - Revised 3rd ed . - College Station, TX : Stata Press, 2012 . - XXIV, 401 p. : il. 24 cm
978-1-59718-109-91-59718-109-9 Brochado

519.2:681.3.06
681.3.06:519.2