Ohcanbohtosat - Groves, Robert M

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Aiddostahte ozu
  1. 1

    Survey errors and survey costs Dahkki Groves, Robert M

    Almmustuhtton 1989
    Girji
  2. 2

    Telephone survey methodology Dahkki Groves, Robert M, Biemer, Paul P, Lyeberg, Lars E, Massey, James T, Nicholls, Williams, Waksberg, Joseph

    Almmustuhtton 1988
    Girji
  3. 3

    Survey methodology Dahkki Groves, Robert M, Fowler, Floyd J, Couper, Mick P, Lepkowski, James M, Singer, Eleanor, Tourangeau, Roger

    Almmustuhtton 2009
    Girji