Bryman, Alan.
Social Research Methods - 2nd ed. - New York: Oxford Unoversity Press, 2004. - xiv, 592 p.
0199264465
Social sciences-Research methodology
300.72 / BRY
Social Research Methods - 2nd ed. - New York: Oxford Unoversity Press, 2004. - xiv, 592 p.
0199264465
Social sciences-Research methodology
300.72 / BRY