TY - BOOK AU - Wittenberg, William H. TI - Identifying inferences : : booklet D SN - 0879653108 AV - LB 1573.37 .W829 1986 U1 - TR 372.41s PY - 1982/// CY - New York: PB - Barnell Loft Ltd., KW - Reading KW - Programmed instruction KW - Study and teaching (Elementary). N1 - Faculty ER -