Gordon, Liahna E Real research: Research methods sociology students can use - 2nd ed. - California Sage Publications 2020 - xvii, 321 p. 3913 26/12/2019 HBD20/8170 21/01/2020 IHTM (SFS) ISBN: USD 73.00 (RS 5196.14) Dewey Class. No.: 301.072 G657R(2)