TY - BOOK T1 - A methodology for social research A1 - Sjoberg, Gideon A2 - Nett, Roger LA - English PP - New York PB - Harper & Row YR - 1968 UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217606910097 OP - 355 CN - H 62 S567 KW - Social sciences : Research. ER -