Spires, Margaret2016-06-072016-06-072016Spires Margaret. 2016. Research Methods. Databases. http://nur.nu.edu.kz/handle/123456789/1622http://nur.nu.edu.kz/handle/123456789/1622enAttribution-NonCommercial-ShareAlike 3.0 United StatesResearch MethodsLibrary of AlexandriaPresentation