 | Jean-Pierre Protzen - 1993 - 316 sivua
This architectural study attempts to explain how the Incas, who did not have iron tools or a knowledge of the wheel, were able to mine and transport extremely heavy stone and ... | |
 | Jean-Pierre Protzen - 1993 - 328 sivua
This architectural study attempts to explain how the Incas, who did not have iron tools or a knowledge of the wheel, were able to mine and transport extremely heavy stone and ... | |
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