1991 - Core Skills in History Resource File 3 (Hardcover) ISBN-13: 9780003272260 ISBN-10: 0003272265 Genres: Children's Books, Nonfiction ? 1990 - Core Skills in History Level 3 (Hardcover) ISBN-13: 9780003250978 ISBN-10: 0003250970 Genres: Children's Books, Nonfiction ? Core Skills in History Resource File 2 (Hardcover) ISBN-13: 9780003250985 ISBN-10: 0003250989 Genres: Children's Books, Nonfiction ? |