O'Leary, Zina. Researching real-world problems : a guide to methods of inquiry / Zina O'Leary. - London ; Thousand Oaks, Calf. : SAGE, 2005. - xi, 300 p. : ill. ; 25 cm. include bibliographical reference and index ISBN: 1412901944 (hbk.) 1412901952 (pbk.) LCCN: 2005901271 Subjects--Topical Terms: Research--Methodology.Social sciences--Research. LC Class. No.: Q180.55.M4 / O44 2005 Dewey Class. No.: 300.72