| 1 |  | Advances in telephone survey methodology / James M. Lepkowski ... [et al.] . - Hoboken, NJ : John Wiley & Sons, 2008. - xii, 683 p. : ill. ; 24 cm. - ( Wiley series in survey methodology )
Thông tin xếp giá: : 100009120, 100009121, G101K01: 100009122 |
| 2 | | Advances in telephone survey methodology / James M. Lepkowski ... [et al.] . - Hoboken, NJ : John Wiley & Sons, 2008. - xii, 683 p. : ill. ; 24 cm. - ( Wiley series in survey methodology )
Thông tin xếp giá: : 100007135, G101K01: 100011951-100011952 |