Yates, Frank. Sampling methods for censuses and surveys. - 3d ed. rev. and enl. - New York, Hafner Pub. Co. 1960. - 440 p. illus. 23 cm. LCCN: 61001154 Subjects--Topical Terms: Sampling (Statistics)Census. LC Class. No.: HA33 / .Y3 1960 Dewey Class. No.: 312 / YAS 1960