1.
Chronology of World History: The Modern World (4 Volumes)
by Helicon Editors
ISBN: 9781576071557
List Price: $375.00
3.
Teach Yourself Instant Reference European History
by Helicon Editors
ISBN: 9780658012280
List Price: $10.95
4.
Teach Yourself Instant Reference Philosophy
by Helicon Editors
ISBN: 9780658009709
List Price: $10.95