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if you cannot prove it, you do not know it’s true. - Michael F. Dacey
" "if you cannot prove it, you do not know it’s true.
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About Michael F. Dacey
Michael Francis Dacey (March 23, 1932 – December 23, 2006) was an American geographer known for his significant contributions to mathematical models in quantitative geography.
Also Known As
Alternative Names:
Michael Dacey
•
Michael Francis Dacey
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