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      <marc:subfield code="a">Borehole geophysics for mining and geotechnical applications </marc:subfield>
      <marc:subfield code="h">[electronic resource] : </marc:subfield>
      <marc:subfield code="b">proceedings of a symposium held in Toronto, Canada, August 1983 / </marc:subfield>
      <marc:subfield code="c">edited by P.G. Killeen.</marc:subfield>
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      <marc:subfield code="a">Ottawa : </marc:subfield>
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      <marc:subfield code="c">1986.</marc:subfield>
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      <marc:subfield code="a">"This document was produced by scanning the original publication."--Cover.</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references and index.</marc:subfield>
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      <marc:subfield code="a">"This volume contains the proceedings of an International Symposium and Workshop on Borehole Geophysics for Mining and Geotechnical Applications, held in Toronto in August 1983. It also contains five of the papers originally presented at an informal workshop on Mineral Logging, held at the Geological Survey of Canada in 1981, and for which the information is still timely and valuable. It was the enthusiasm of the participants at that workshop that led to the organization of the Toronto Symposium which was jointly sponsored by the Canadian Exploration Geophysical Society (KEGS) and the Geological Survey of Canada (GSC). The symposium was attended by over 200 people from around the world, including delegates from Australia, Austria, Finland, France, Holland, Ivory Coast, Norway, Saudi Arabia, Sweden, Switzerland, South Africa, the U.K., U.S.A., West Germany and Canada."--Introduction.</marc:subfield>
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      <marc:subfield code="a">Killeen, P. G. </marc:subfield>
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