TY - BOOK AU - Gopal,M.H. TI - An introduction to research procedure in social sciences SN - 0210270136 (hbk. ) U1 - 300.72 PY - 1964/// CY - Mumbai PB - Asia Pub. House KW - Social sciences KW - Hypothesis KW - Research N1 - Includes bibliographical references; Basic Considerations -- Collection of Data ER -