Literature Cited
- Cattell , R. B . 1965 . Factor Analysis and its role in Research . Biometrica , 21 : 405 – 35 .
- 2 Davies W. K. D Higher Order Factor Analysis and Functional Regionalization Department of Geography Discussion Paper, University of Calgary 1977
- Davies , W. K. D and Musson , T. C . 1978 . Spatial Patterns of Commuting in South Wales, 1951–71: A Factor Analysis Definition . Regional Studies , 12 : 353 – 66 .
- Forrest , J . 1977 . Business Trip Activity Patterns . New Zealand Geographer , 33 : 50 – 59 .
- Harman , H. H . 1960 . Modern Factor Analysis , Chicago : University of Chicago Press .
- Holsman , A. J . 1975 . Interstate Interaction Patterns . Australian Geographical Studies , 13 : 46 – 61 .
- Holsman , A. J . 1976 . An Analysis of the Australian Internal Airline Network , The University of New South Wales . Ph.D. dissertation
- Holsman , A. J . 1977 . The Structure of Australian Air Networks . Australian Geographical Studies , 15 : 53 – 65 .
- *The author wishes to express his thanks to the Department of Geography at the University of Toronto for making facilities available for the completion of this article.