Gomm, Roger. Social research methodology :a critical introduction / by Roger Gomm. - 2nd / . - Houndmills : Palgrave Macmillan , 2008. - 428p. : figures ; 23cm . Includes index ISBN: GBP22.99 (Pb) Subjects--Index Terms: SOCIAL SCIENCES Dewey Class. No.: 301.01 / GOM/S