Czaja, Ronald. Designing surveys : a guide to decisions and procedures / Ronald Czaja, Johnny Blair. - 2nd ed. - Thousand Oaks, Calif. : Pine Forge Press, c2005. - xii, 301 p. ; 24 cm. Includes bibliographical references (p. 285-293) and index. ISBN: 076192745X (cloth) 0761927468 (pbk.) Subjects--Topical Terms: Surveys.Sampling (Statistics) LC Class. No.: HA31.2 / .C93 2005 Dewey Class. No.: 001.4/33