TY - BOOK AU - Babbie Earl TI - The Practice of social Rsearch SN - 978-0-495-18738-7 U1 - 300.72 23 PY - 2007/// CY - United State of America PB - Wadsworth Cengage learning N1 - 1.An Introduction to inquiry 2.The Structure of Inquiry 3.Modes of Operation 4.Analysis of data 6.Appendixes ER -