1. Consumer participation in Denmark's health insurance system : a study of the Danish sygekasse / by Kurt H. Parkum. Behavioral science paper ; 72-4., Behavioral science paper ; 72-4 Parkum, Kurt H. [Browse] [Harrisburg, Pa.] : Pennsylvania Department of Health, Division of Behavioral Science, 1972. Book Loading...ReCAP - Remote Storage » HD7102.D4 P37 1972