@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 },

}