1. External influences and internal change in the development of geography;Grano,1981
2. Ideas and interpretation in the history of geography;Stoddard,1981
3. The Quality of Life in Cities: A Literature Review and Assessment of the State of the Art;Rogerson,1994
4. The state of the nation: social systems accounting;Gross,1966
5. Social Measurement and Social Indicatars: Issues of Policy and Theory;Carley,1981