Guthrie, Gerard. Basic research methods : an entry to social science research / by Gerard Guthrie. - / . - London : Sage Publications , 2010. - xix, 221p. : ills. ; 23cm . Includes index ISBN: 9788132104575 RS495.00 Subjects--Index Terms: SOCIAL SCIENCE-RESEARCH Dewey Class. No.: 300.72 / GUT/B