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Introduction to statistics : a nonparametric approach for the social sciences
Leach, Chris, (1979)
Mathematical statistics
Wilks, Samuel S., (1950)
Statistical methods ...
Mills, Frederick C., (1955)
The links between structural adjustment and poverty : causal or remedial?
Thomas, James J., (1993)
Surviving on the street : the ambulatory street traders of Santiago
Contreras, Victoria, (1993)
The informal financial sector : how does it operate and who are the customers?
Thomas, James J., (1992)