Institute of Mine Surveyors of South Africa. (1946). Problems and solutions for mine surveyors. Constable.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInstitute of Mine Surveyors of South Africa. Problems and Solutions for Mine Surveyors. Boksburg: Constable, 1946.
एमएलए (8वां संस्करण) प्रशस्ति पत्रInstitute of Mine Surveyors of South Africa. Problems and Solutions for Mine Surveyors. Constable, 1946.
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