Experimental and quasi-experimental designs for research

Permalink: http://skupni.nsk.hr/Record/ffzg.KOHA-OAI-FFZG:214752
Glavni autor: Campbell, Donald T. (-)
Ostali autori: Stanley, Julian C. (-)
Vrsta građe: Knjiga
Jezik: eng
Impresum: Chicago : Rand McNally & Comapny, cop. 1963.
Predmet: