TY - BOOK T1 - Social experimentation A1 - Campbell, Donald Thomas 1916- A2 - Russo, M. Jean LA - English PP - Thousand Oaks, Calif. PB - Sage Publications YR - 1999 UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217607387941 OP - 407 CN - HM 24 C36 SN - 0761904042 (cloth : acid-free paper) SN - 0761904050 (pbk. : acid-free paper) KW - Sociology : Methodology. KW - Experimental design. KW - Social sciences : Methodology. ER -