4 books • 2 series
Book #5: Nineteen Papers on Statistics and Probability
Book #6: Twenty-two Papers on Statistics and Probability
Book #1: Twenty-five Papers on Statistics and Probability
Book #3: Eighteen Papers on Statistics and Probability
Book #7: Twenty-four Papers on Statistics and Probability
Book #10: Thirty-two Papers on Statistics and Probability
Book #12: Twenty Papers on Statistics and Probability
