Winiberg, F., & Hooper, R. C. A. (1957). Metalliferous mine surveying (4th ed., rev. and enl.). London: Mining Publications.
Παραπομπή Chicago StyleWiniberg, Frederick, and R. C. A. Hooper. Metalliferous Mine Surveying. 4th ed., rev. and enl. London: Mining Publications, 1957.
Παραπομπή MLAWiniberg, Frederick, and R. C. A. Hooper. Metalliferous Mine Surveying. 4th ed., rev. and enl. London: Mining Publications, 1957.
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