De Vaus, D. A
Surveys in social research D. A. De Vaus - London: George Allen, 1986. - xi,254p.
Includes bibliography and index
Eng
0043120237
301.0723 / DES
Surveys in social research D. A. De Vaus - London: George Allen, 1986. - xi,254p.
Includes bibliography and index
Eng
0043120237
301.0723 / DES