ISBN:

• 9780778717447
• 9780778717379
• 0778717445
• 0778717372

Description: 32 pages : color illustrations, color maps ; 29 cm.

Notes: Includes bibliographical references and index.

LCCN: 2011029255

Control Number: 853963

Series:

• Life in the ancient world
• Life in the ancient world.

Subjects:

• Commerce -- History -- Juvenile literature.
• International trade -- History -- Juvenile literature.

Other Authors:

• Challen, Paul C. (Paul Clarence), 1967-
• Crabtree Publishing Company.