TY - BOOK AU - Tryfos,Peter TI - Sampling methods for applied research: text and cases SN - 0471047279 (cloth : alk. paper) U1 - 519.52 22 PY - 1996/// CY - New York PB - J. Wiley KW - Sampling (Statistics) N1 - Includes bibliographical references (p. 434-436) and index UR - http://www.loc.gov/catdir/bios/wiley041/95035575.html ER -