Handbook of Research Design and Social Measurement
Editat de Delbert C. Miller et al.
11 mar 2002
Paperback
Preț: 1432.13 lei 1746.51 lei
43-57 zile
-18%
Cărți de Neil J. Salkind
Encyclopedia of Research Design
Editat de Neil J. Salkind
24 aug 2010
Hardback
Preț: 3525.22 lei 4099.09 lei
43-57 zile
-14%