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Complete Guide to Football, Basketball & Hockey Memorabilia by Mark K. Larson STRESsOUT--a data reduction program for inferring stress stat... by Mark K. Larson The Sports Card Explosion by Mark K. Larson 101 Sports Card Investments by Mark K. Larson The Complete Guide to Baseball Memorabilia by Mark K. Larson Minor League Baseball Card Price Guide by Mark K. Larson


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