TY - BOOK TI - Thinking skills Gr. 3 SN - 1561890537 AV - LC 3993.9 .T443 1998 U1 - TRE 372.4 PY - 1998/// CY - U.S.A : PB - Mc-Graw-Hills Children's Publishing, KW - Reading KW - elementary education N1 - Teachers ER -