2000 - Arithmetic Plexers a Collection of Word Puzzles Business Economics Finance Monetary (Paperback) ISBN-13: 9780769001265 ISBN-10: 0769001262 Genre: Nonfiction ? 1999 - Social Studies Plexers a Collection of Word Puzzles Anthropology Govenment History Politics Sociology (Paperback) ISBN-13: 9780769001272 ISBN-10: 0769001270 Genre: Nonfiction ? 1983 - Plexers (Paperback) ISBN-13: 9780866511100 ISBN-10: 0866511105 Genres: Nonfiction, Humor & Entertainment, Substores ? 1983 - More Plexers (Paperback) ISBN-13: 9780866511117 ISBN-10: 0866511113 Genres: Nonfiction, Humor & Entertainment, Substores ? |