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Help
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
Customer service
All questions about your order, return and delivery must be sent to our customer service team by e-mail at yourstore@yourdomain.com
Sale & Press
If you are interested in selling our products, need more information about our brand or wish to make a collaboration, please contact us at press@yourdomain.com
Have you ever thought about what might be happening beneath your feet?Do you stop to think that there may be a whole amazing world of activity going on down there?This book gives you the opportunity to find out just how many different ways people have used the earth, from prehistory to the present day. Discover how and why they have explored it, mined it, lived in it, fought from it and traveled through it. Look beneath the cover to find out how medieval soldiers undermined their enemies and to explore what lies beneath New York Citys 500,000 manhole covers.
⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer,
birth defects, or other reproductive harm.
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support@ergodebooks.com
⚠️ California Proposition 65 Warning: Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
