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Suicide, status, and mobility in Chicago
Maris, Ronald, (1967)
A note on status integration and suicide
Hagedorn, Robert, (1966)
The social meanings of suicide
Douglas, Jack D., (1967)
The assignment of numbers to rank order categories
Labovitz, Sanford I., (1970)
Interaction effects and research design
Labovitz, Sanford I., (1967)
Some observations on measurement and statistics