TY - BOOK AU - Zarkovich,S.S. ED - Food and Agriculture Organization of the United Nations (Rome), TI - Quality of statistical data U1 - 311.2 PY - 1966/// CY - Rome PB - Food and Agriculture Organization of the United Nations KW - Sampling (Statistics) KW - Error analysis (Mathematics) KW - Statistics N1 - "A draft of this book has appeared in mimeographed form under the title Sampling methods and census, 1963."; Includes bibliographical references and index ER -