Ballard, Robert, 1839-1912

Ballard, Robert, 1839-1912 kitapları (1)

• The Solution of the Pyramid Problem; or, Pyramid Discoveries With a New Theory as to their Ancient Use — Ballard, Robert, 1839-1912
  "The Solution of the Pyramid Problem; or, Pyramid Discoveries" by Robert Ballard is a scientific publication written in the late 19th…

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