Review of Mail and telephone surveys: The total design method.
1982 ◽
Vol 11
(5)
◽
pp. 561
◽
1982 ◽
Vol 30
(2)
◽
pp. 14-15
◽
1979 ◽
Vol 8
(1)
◽
pp. 52-52
◽
1995 ◽
Vol 36
(4)
◽
pp. 66-73
◽