Research design :
HAKIM, Catherine
Research design : strategies and choices in the design of social research - London Routledge 1987 - 211 p. - (Contemporary social research series) 13 .
Includes bibliographical references
041507911X 9780415079112
Social sciences--Research
Research design : strategies and choices in the design of social research - London Routledge 1987 - 211 p. - (Contemporary social research series) 13 .
Includes bibliographical references
041507911X 9780415079112
Social sciences--Research