Cărți de William Trochim

Research Methods: The Essential Knowledge Base

Autor William Trochim et al.

31 dec 2014

Preț: 446^.97 lei 557^.99 lei

3-5 săpt. | 7-13 zile

-20%

Concept Mapping for Planning and Evaluation

Applied Social Research Methods, nr. 50

Autor Mary A. Kane et al.

11 dec 2006

Preț: 534^.16 lei 628^.41 lei

6-8 săpt.

-15%