journal of mixed methods research:混合方法研究杂志 下载积分: 2000 内容提示: http://mmr.sagepub.comResearch Journal of Mixed MethodsDOI: 10.1177/2345678906290531 2007; 1; 8 Journal of Mixed Methods ResearchAlan Bryman Barriers to Integrating Quantitative and Qualitative Researchhttp://mmr.sagepub.com/...