1979 - Understanding the World [Understanding the social sciences program, grade 6] (Other) ISBN-13: 9780844565064 ISBN-10: 0844565067 Genre: Nonfiction ? Understanding Communities [Understanding the social sciences program] (Other) ISBN-13: 9780844564333 ISBN-10: 0844564338 ? Understanding Our Country [Understanding the social sciences program] (Other) ISBN-13: 9780844564357 ISBN-10: 0844564354 Genre: Nonfiction 1 People at Home Concepts in Social Science [The Laidlaw social science program] (Other) ISBN-13: 9780844566214 ISBN-10: 0844566217 ? |