pearl

1879 – 1940

• แม่มดในโรงเรียน1 นักเรียนปริศนา
• A biometrical study of egg production in the domestic fowl
• A classification and code of occupations
• Factors in human fertility and their statistical evaluation
• Intra-individual variation and heredity
• La fertilità dei biotipi
• New data on alcohol and duration of life
• Studies on constitution
• Studies on inbreeding
• The constitutional factor in breakdown of the respiratory system
• The measurement of changes in the rate of fecundity of the individual fowl
• To begin with