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106,70€(IVA inc.)
Experimental Methods in Survey Research: Techniques that Combine Random Sampling with Random Assignment
- Lavrakas, Paul J.
- 978-1-119-08374-0
- 2019-12-12
62,68€(IVA inc.)
Guiding children's learning of mathematics
- Kennedy, Leonard M.
- 978-0-538-73850-7
- 2011-01-01
78,42€(IVA inc.)
Set theory, arithmetic, and foundations of mathematics: theorems, philosophies
- Kennedy, Juliette
- 978-1-107-00804-5
- 2011-08-31