Henry, Gary T. Practical sampling / Gary T. Henry. - Newbury Park : Sage Publications, c1990. - 139 p. : ill. ; 22 cm. - Applied social research methods series ; v. 21 . Includes bibliographical references (p. 137-138). ISBN: 0803929587 0803929595 (pbk.) Subjects--Topical Terms: Sampling (Statistics)Social surveys. LC Class. No.: HA31.2 / .H46 1990 Dewey Class. No.: 300/.723