TY - BOOK AU - Wittenberg, William H. TI - Identifying inferences : : booklet E SN - 0879653116 AV - LB 1573.37 .W829 1987 U1 - TR 372.41s PY - 1986/// CY - New York : PB - Barnell Loft Ltd., KW - Reading KW - Programmed instruction. KW - Study and teaching (Elementary). N1 - Faculty ER -