1 “..., politics, economics and communication in their biographical narrative and their work. This doctoral thesis...”

2 “..., politics, economics and communication in their biographical narrative and their work. This doctoral thesis...”

3

4 “...This book is an adaptation of a doctoral thesis that studies the representativeness of the members...”

5 “... my doctoral thesis. In 1973 lG. Carr, C. V. Cutting and G. c. Whiting organised the 4th Long Ashton...”

6 “... of the book in 1954 (in Dutch) was the writer's doctoral thesis (Ph. D.), written under the guidance...”