@Article{ SINGH_GREWAL_JOARDER:571-582,

author = { SARJINDER SINGH and I.S. GREWAL and A. JOARDER } ,

title = { GENERAL CLASS OF ESTIMATORS IN MULTI-CHARACTER SURVEYS. },

journal = { STATISTICAL PAPERS },

year = { 2004 },

issn = { 0932-5026 },

pages = { 571-582 },

}