@Article{ RUEDA_GONZÁLEZ:551-567,

author = { MARÍA DEL MAR RUEDA GARCÍA and SILVIA GONZÁLEZ AGUILERA } ,

title = { MISSING DATA AND AUXILIARY INFORMATION IN SURVEYS },

journal = { COMPUTATIONAL STATISTICS },

year = { 2004 },

volume = { 19 },

issn = { 0943-4062 },

pages = { 551-567 },

}