TY - BOOK T1 - Essentials of behavioral research :methods and data analysis / DA - c1991. CY - New York : AU - Rosenthal, Robert, AU - Rosnow, Ralph L. ET - 2nd ed. CN - BF76.5 CN - BF76.5 PB - McGraw-Hill, PP - New York : PY - c1991. ID - 167271 KW - Psychology SN - 0070539294 TI - Essentials of behavioral research :methods and data analysis / ER -