Social research methods：qualitative and quantitative approaches：定性研究与定量研究 Social research methods：Qualitative and quantitative approaches /: Social Research Methods:Qualitative and Quantitative Approaches 并列题名：Social Research Methods:Qualitative and Quantitative Approaches Social work research methods qualitative and quantitative applications Social Research Methods:Quantitative and Qualitative Approaches and Applications 并列题名：Social Research Methods:Quantitative and Qualitative Approaches and Applications an introduction to qualitative and quantitative approaches combining qualitative and quantitative approaches 社会研究入门：如何理解我们的日常生活：qualitative and quantitative approaches