Fowler, Floyd, J. Jr
Survey research methods - 2nd ed. - London Sage Public. 1993 - x, 155 p.
Include references
803950489
Social surveys
300.72 / FOW
Survey research methods - 2nd ed. - London Sage Public. 1993 - x, 155 p.
Include references
803950489
Social surveys
300.72 / FOW