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James P. McMahon Presented with the Albert Nelson Marquis Lifetime Achievement Award by Marquis Who's Who
Mr. McMahon has been endorsed by Marquis Who's Who as a leader in the field of ecology
James P. McMahon Presented with the Albert Nelson Marquis Lifetime Achievement Award by Marquis Who's Who
Mr. McMahon has been endorsed by Marquis Who's Who as a leader in the field of ecology