Punch, Keith.
Introduction to social research : quantitative and qualitative approaches / Keith F. Punch. - 2nd ed. - London : SAGE, 2011 - xvi, 320 p. : ill. ; 25 cm.
Previous ed.: 1998.
0761944176 (pbk.) 9780761944171 (pbk.) 9780761944164
Social sciences--Research.
300.72 / PUN
Introduction to social research : quantitative and qualitative approaches / Keith F. Punch. - 2nd ed. - London : SAGE, 2011 - xvi, 320 p. : ill. ; 25 cm.
Previous ed.: 1998.
0761944176 (pbk.) 9780761944171 (pbk.) 9780761944164
Social sciences--Research.
300.72 / PUN