Designing surveys :
Czaja, Ronald.
Designing surveys : a guide to decisions and procedures / Ronald Czaja, Johnny Blair. - 2nd ed. - Thousand Oaks, Calif. : Pine Forge Press, 2005. - xii, 301 p. ;
Includes bibliographical references (p. 285-293) and index.
9780761927457 9780761927464
Surveys.
Sampling (Statistics)
HA 31.2 / .C93 2005
Designing surveys : a guide to decisions and procedures / Ronald Czaja, Johnny Blair. - 2nd ed. - Thousand Oaks, Calif. : Pine Forge Press, 2005. - xii, 301 p. ;
Includes bibliographical references (p. 285-293) and index.
9780761927457 9780761927464
Surveys.
Sampling (Statistics)
HA 31.2 / .C93 2005