@Article{ NASCIMENTO:23-32,
author = { PEDRO LUIS DO NASCIMENTO SILVA } ,
title = { VARIABLE SELECTION FOR REGRESSION ESTIMATION IN FINITE POPULATIONS. SURVEY METHODOLOGY,32. },
journal = { SURVEY METHODOLOGY },
year = { 1997 },
volume = { 23 },
issn = { 0714-0045 },
pages = { 23-32 },
}